| 0 | - | cover | 1 | pencils: Curt Swan; inks: Al Plastino | Superman [Kal-El]; Supergirl [Kara Zor-El] |
| 1 | Introducing the Girl of Steel! | promo (ad from the publisher) | 1 | pencils: Al Plastino; inks: Al Plastino; letters: Ira Schnapp | Superman; Supergirl |
| 2 | The Supergirl from Krypton! | cover reprint (on interior page) | 1 | pencils: Curt Swan; inks: Al Plastino | Superman [Kal-El]; Supergirl [Kara Zor-El] |
| 3 | The Supergirl from Krypton! | comic story | 7.67 | script: Otto Binder; pencils: Al Plastino; inks: Al Plastino | Superman [Kal-El]; Supergirl [Kara Zor-El] (introduction, origin); Zor-El (introduction, flashback); Miss Hart (introduction); Superboy (on a poster); Alura (unnamed, flashback) |
| 4 | The Secret of the Super-Orphan! | comic story | 7.67 | script: Otto Binder; pencils: Jim Mooney; inks: Jim Mooney | Supergirl (brief origin); Miss Hart; Timmy Tate; Superman (flashback, in newsreel footage); Zor-El (flashback); Alura (flashback) |
| 5 | Supergirl's Foster Parents! | comic story | 7.67 | script: Otto Binder; pencils: Jim Mooney; inks: Jim Mooney | Supergirl [Linda Lee]; Miss Hart; Mr. Dale (villain); Mrs. Dale (villain) |
| 6 | Supergirl Visits the 21st Century! | comic story | 6.67 | script: Otto Binder; pencils: Jim Mooney; inks: Jim Mooney | Supergirl [Kara Zor-El; Linda Lee]; Superman (behind-the-scenes); Tommy Tomorrow (as a child, earliest chronological appearance); Mr. Tomorrow (introduction); Mrs. Tomorrow (introduction); Jik of Mars |
| 7 | The Great Supergirl Mirage! | comic story | 6.67 | script: Otto Binder; pencils: Jim Mooney; inks: Jim Mooney | Kara Zor-El, Supergirl, Dick Malverne |
| 8 | Jimmy Olsen, Supergirl's Pal! | comic story | 9 | script: Otto Binder; pencils: Curt Swan; inks: John Forte | Alura, Kara Zor-El, Zor-El, Clark Kent, Jimmy Olsen, Supergirl, Superman |
| 9 | The Three Magic Wishes! | comic story | 8 | script: Otto Binder; pencils: Jim Mooney; inks: Jim Mooney | Kara Zor-El, Supergirl |
| 10 | Supergirl's Farewell to Earth! | cover reprint (on interior page) | 1 | pencils: Curt Swan; inks: Stan Kaye | Superman [Clark Kent]; Supergirl [Kara Zor-El] |
| 11 | Supergirl's Farewell to Earth! | comic story | 8 | script: Otto Binder; pencils: Jim Mooney; inks: Jim Mooney | Supergirl [Linda Lee]; Krypto; Superman [Clark Kent] |
| 12 | The Cave-Girl of Steel! | comic story | 7 | script: Otto Binder; pencils: Jim Mooney; inks: Jim Mooney | Supergirl [Kara Zor-El; Linda Lee]; Superman (cameo) |
| 13 | Lois Lane's Secret Romance! | comic story | 9 | script: Jerry Siegel; pencils: Kurt Schaffenberger; inks: Kurt Schaffenberger | Clark Kent, Lois Lane, Kara Zor-El, Supergirl, Superman |
| 14 | Mighty Maid! | cover reprint (on interior page) | 1 | pencils: Curt Swan; inks: Stan Kaye | Superman [Clark Kent]; Supergirl [Linda Lee] (as a Superbaby and as Mighty Maid); Lois Lane; Perry White |
| 15 | Mighty Maid! | comic story | 12 | script: Jerry Siegel, Otto Binder; pencils: Al Plastino; inks: Al Plastino | Superman; Supergirl [Linda Lee] [as Mighty Maid]; Lois Lane; Perry White |
| 16 | The Girl Superbaby! | comic story | 8 | script: Otto Binder; pencils: Jim Mooney; inks: Jim Mooney | Supergirl [Linda Lee]; Julu the Elder; Mojax; Superman [Clark Kent] |
| 17 | Supergirl's Super Pet! | comic story | 8 | script: Jerry Siegel; pencils: Jim Mooney; inks: Jim Mooney; letters: Milt Snapinn | Kara Zor-El, Miss Hart, Streaky Origin, Supergirl |
| 18 | Supergirl's Greatest Victory! | cover reprint (on interior page) | 1 | pencils: Curt Swan; inks: Stan Kaye; letters: Ira Schnapp | Kara Zor-El, Clark Kent, Supergirl, Superman |
| 19 | Supergirl's Greatest Victory! | comic story | 12 | script: Otto Binder; pencils: Jim Mooney; inks: Jim Mooney; letters: Milt Snapinn | Alura, Kara Zor-El, Zor-El, Miss Hart, Clark Kent, Supergirl, Superman |
| 20 | Superboy Meets Supergirl! | cover reprint (on interior page) | 1 | pencils: Curt Swan; inks: Stan Kaye | Kara Zor-El, Clark Kent, Superboy, Supergirl |
| 21 | Superboy Meets Supergirl! | comic story | 9 | script: Jerry Siegel; pencils: Curt Swan; inks: John Forte | Kara Zor-El, Clark Kent, Martha Kent, Superboy, Supergirl, Superman |
| 22 | Supergirl's Darkest Day! | comic story | 12 | script: Otto Binder; pencils: Jim Mooney; inks: Jim Mooney; letters: Milt Snapinn | Supergirl [Linda Lee]; Johnny Blank [Prince Valzorr]; Zoxxo; Miss Hart (cameo) |
| 23 | Supergirl Gets Adopted! | comic story | 12 | script: Jerry Siegel; pencils: Jim Mooney; inks: Jim Mooney; letters: Milt Snapinn | Supergirl [Linda Lee]; Mr. Wilkins; Mrs. Wilkins; Miss Hart |
| 24 | The Day Supergirl Revealed Herself! | cover reprint (on interior page) | 1 | pencils: Curt Swan; inks: Stan Kaye | Superman [Clark Kent]; Supergirl [Kara Zor-El] |
| 25 | The Day Supergirl Revealed Herself! | comic story | 13 | script: Jerry Siegel; pencils: Jim Mooney; inks: Jim Mooney | Supergirl; Mary Jane; Superman; Supergirl robot; Mr. Evans; Mrs. Evans |
| 26 | Jimmy Olsen, Orphan! | cover reprint (on interior page) | 1 | pencils: Curt Swan; inks: Stan Kaye; letters: Ira Schnapp | Kara Zor-El, Clark Kent, Jimmy Olsen, Supergirl, Superman |
| 27 | Jimmy Olsen, Orphan! | comic story | 9 | script: Jerry Siegel; pencils: Curt Swan; inks: John Forte | Kara Zor-El, Clark Kent, Jimmy Olsen, Supergirl, Superman, Perry White |
| 28 | - | cover reprint (on interior page) | 1 | pencils: Curt Swan; inks: Stan Kaye; letters: Ira Schnapp | Superman [Clark Kent]; Supergirl [Kara Zor-El]; Streaky; Krypto |
| 29 | The World's Mightiest Cat! | comic story | 13 | script: Jerry Siegel; pencils: Jim Mooney; inks: Jim Mooney; letters: Joe Letterese | Supergirl [Kara Zor-El; Linda Lee]; Streaky; Superman; Krypto; Paul Dexter |
| 30 | The Untold Story of Red Kryptonite! | comic story | 9 | script: Otto Binder; pencils: Curt Swan; inks: John Forte | Kara Zor-El, Clark Kent, Jonathan Kent, Martha Kent, Krypto, Lois Lane, Jimmy Olsen, Superboy, Supergirl, Superman, Perry White |
| 31 | The Three Super-Heroes! | comic story | 13 | script: Jerry Siegel; pencils: Jim Mooney; inks: Jim Mooney; letters: Joe Letterese | Gim Allon, Imra Ardeen, Chameleon Boy, Colossal Boy, Cosmic Boy, Reep Daggle, Invisible Kid, Clark Kent, Rokk Krinn, Kara Zor-El, Lightning Lad, Lyle Norg, Garth Ranzz, Saturn Girl |
| 32 | The Mystery Supergirl! | comic story | 13 | script: Otto Binder, Jerry Siegel; pencils: Jim Mooney; inks: Jim Mooney | Clark Kent, Kara Zor-El, Supergirl, Perry White |
| 33 | The Son of Bizarro! | cover reprint (on interior page) | 1 | pencils: Curt Swan; inks: Stan Kaye; letters: Ira Schnapp | Clark Kent, Superman |
| 34 | The Son of Bizarro! Part I | comic story | 10 | script: Otto Binder; pencils: Wayne Boring; inks: Stan Kaye | Clark Kent, Lois Lane, Lex Luthor, Superman |
| 35 | Part II: The "Orphan" Bizarro! | comic story | 8 | script: Otto Binder; pencils: Wayne Boring; inks: Stan Kaye | Kara Zor-El, Clark Kent, Krypto, Supergirl, Superman |
| 36 | Part III: The Bizarro Supergirl! | comic story | 8 | script: Otto Binder; pencils: Wayne Boring; inks: Stan Kaye | Kara Zor-El, Clark Kent, Krypto, Supergirl, Superman |
| 37 | Lois Lane's Super-Daughter! | cover reprint (on interior page) | 1 | pencils: Curt Swan; inks: Stan Kaye; letters: Ira Schnapp | Lois Lane; Superman; Supergirl |
| 38 | Lois Lane's Super-Daughter! | comic story | 9 | script: Jerry Siegel; pencils: Kurt Schaffenberger; inks: Kurt Schaffenberger | Superman [also appears as Clark Kent]; Lois Lane; Supergirl [Kara Zor-El]; Mrs. Clayton; Superman robot; Supergirl robot |
| 39 | Supergirl's First Romance! | comic story | 12 | script: Jerry Siegel; pencils: Jim Mooney; inks: Jim Mooney | Supergirl; Jerro the Merboy (intro); Lori Lemaris; Ronal; Superman (statue); Freddy Blake |
| 40 | Superman's Old Age! | cover reprint (on interior page) | 1 | pencils: Curt Swan; inks: Stan Kaye; letters: Ira Schnapp | Supergirl [Kara Zor-El]; Superman [Clark Kent]; Lois Lane; Krypto |
| 41 | The Old Man of Metropolis! | comic story | 10 | script: Otto Binder; pencils: Curt Swan; inks: John Forte; letters: Joe Letterese | Superman [Clark Kent]; Lois Lane; Jimmy Olsen; Perry White; Supergirl [Kara Zor-El] (also as Superwoman); Lucy Lane; Lex Luthor; Krypto; Lana Lang; Bizarro |
| 42 | Supergirl's Busiest Day! | comic story | 13 | script: Jerry Siegel; pencils: Jim Mooney; inks: Jim Mooney | Supergirl; Batman (guest star); Robin (guest star); Krypto; Lori Lemaris; Superman; Ronal; Jerro; Malo (villain); Joker (picture); Krypto |
| 43 | Supergirl in Smallville! | cover reprint (on interior page) | 1 | pencils: Curt Swan; inks: Stan Kaye; letters: Ira Schnapp | Jonathan Kent, Martha Kent, Kara Zor-El, Supergirl |
| 44 | Supergirl in Smallville! | comic story | 12 | script: Otto Binder; pencils: Al Plastino; inks: Al Plastino | Clark Kent, Jonathan Kent, Martha Kent, Krypto, Lana Lang, Kara Zor-El, Superboy, Supergirl |
| 45 | Supergirl's Fortress of Solitude! | comic story | 13 | script: Jerry Siegel; pencils: Jim Mooney; inks: Jim Mooney | Superman; Supergirl; Streaky; Jerro (statue); Lori Lemaris (statue); Ronal (statue); Professor Damon Brant (villain); Mrs. Brant (villain); Mrs. Hart |
| 46 | The Second Supergirl! | comic story | 13 | script: Otto Binder; pencils: Jim Mooney; inks: Jim Mooney; letters: Milt Snapinn | Supergirl [Linda Lee]; Marvel Maid [Lea Lindy] (origin); Marvel Man [Ken Clark] (origin); Superman |
| 47 | The Supergirl of Two Worlds! | comic story | 13 | script: Otto Binder; pencils: Jim Mooney; inks: Jim Mooney; letters: Milt Snapinn | Supergirl [Linda Lee]; Superman [Clark Kent]; Marvel Maid [Lea Lindy]; Marvel Man [Ken Clark]; Lex Luthor (etching of face); Krypto (statue); Superman Robots; Supergirl Robots |
| 48 | Pick a New Hair Style for Linda (Supergirl) Lee! | activity | 1 | pencils: Jim Mooney; inks: Jim Mooney | Linda Lee [Supergirl] |
| 49 | The Girl with Green Hair! | cover reprint (on interior page) | 1 | pencils: Curt Swan; inks: Stan Kaye; letters: Ira Schnapp | Jimmy Olsen; Superman [Clark Kent]; Lucy Lane |
| 50 | The Girl with Green Hair! | comic story | 9 | script: Otto Binder; pencils: Curt Swan; inks: John Forte | Kara Zor-El, Lois Lane, Lucy Lane, Jimmy Olsen, Professor Phineas Potter, Supergirl |
| 51 | Supergirl's Three Time Trips! | comic story | 13 | script: Jerry Siegel; pencils: Jim Mooney; inks: Jim Mooney; letters: Milt Snapinn | Supergirl; Annie Oakley; Buffalo Bill; George Washington; Betsy Ross; Captain John Smith; Running Deer; Pocahontas; Superman |
| 52 | The Orphans of Space! | cover reprint (on interior page) | 1 | pencils: Curt Swan; inks: Stan Kaye; letters: Ira Schnapp | Kara Zor-El, Clark Kent, Krypto, Supergirl, Superman |
| 53 | The Orphans of Space! | comic story | 8 | script: Jerry Siegel; pencils: Al Plastino; inks: Al Plastino | Kara Zor-El, Clark Kent, Krypto, Supergirl, Superman |
| 54 | Ma and Pa Kent Adopt Supergirl! | comic story | 13 | script: Jerry Siegel; pencils: Jim Mooney; inks: Jim Mooney | Jor-El, Kara Zor-El, Clark Kent, Jonathan Kent, Martha Kent, Lana Lang, Lara, Lex Luthor, Supergirl, Superman |
| 55 | The War Between Supergirl and the Superman Emergency Squad! | cover reprint (on interior page) | 1 | pencils: Curt Swan; inks: Stan Kaye | Kara Zor-El, Supergirl |
| 56 | The War Between Supergirl and the Supermen Emergency Squad! | comic story | 14 | script: Robert Bernstein; pencils: Wayne Boring; inks: Stan Kaye | Clark Kent, Lois Lane, Kara Zor-El, Supergirl, Superman |
| 57 | Supergirl's Three Super Girl-Friends! | comic story | 12 | script: Jerry Siegel; pencils: Jim Mooney; inks: Jim Mooney | Imra Ardeen, Bouncing Boy, Brainiac, Brainiac 5, Cosmic Boy, Salu Digby, Querl Dox, Luornu Durgo, Jerro, Clark Kent, Koko, Rokk Krinn, Krypto, Kara Zor-El |
| 58 | The Battle of the Super-Pets! | cover reprint (on interior page) | 1 | pencils: Curt Swan; inks: Stan Kaye | Superman; Supergirl; Streaky; Krypto |
| 59 | The Battle of the Super-Pets! | comic story | 11.67 | script: Jerry Siegel; pencils: Jim Mooney; inks: Jim Mooney | Supergirl; Streaky; Krypto; Superman; Mr. Mxyzptlk (image); The Interplanetary Multi-Dimensional Practical Jokers Club; Super-Monkey (cameo) |
| 60 | The Unknown Supergirl! | comic story | 12.67 | script: Jerry Siegel; pencils: Jim Mooney; inks: Jim Mooney | Supergirl [Linda Lee]; Superman; Krypto; Linda Lee robot; Jerro; Lori Lemaris; Tough Tommy |
| 61 | Supergirl's Secret Enemy! | comic story | 11.67 | script: Jerry Siegel; pencils: Jim Mooney; inks: Jim Mooney | Brainiac, Edna Danvers, Fred Danvers, Kara Zor-El, Jor-El, Jerro, Clark Kent, Lesla-Lar, Lori Lemaris, Lex Luthor, Streaky, Supergirl, Superman |
| 62 | Trapped in Kandor! | comic story | 11.67 | script: Jerry Siegel; pencils: Jim Mooney; inks: Jim Mooney; letters: Milt Snapinn | Supergirl [Linda Danvers] (brief origin); Superman [Clark Kent]; Lex Luthor; Lesla-Lar (villain); Fred Danvers; Edna Danvers; Zor-El (flashback); Perry White (cameo); Martha Kent (flashback, cameo); Jonathan Kent (flashback, cameo) |
| 63 | The Secret of the Time-Barrier! | comic story | 11.67 | script: Jerry Siegel; pencils: Jim Mooney; inks: Jim Mooney | Supergirl; Superman; Krypto; Lesla-Lar (villain) |
| 64 | Did You Vote for a New Hair Style for Linda (Supergirl) Lee? | illustration | 0.67 | pencils: Jim Mooney; inks: Jim Mooney | Linda Lee; Streaky |
| 65 | The Supergirl of Tomorrow! | comic story | 12.67 | script: Jerry Siegel; pencils: Jim Mooney; inks: Jim Mooney | Supergirl; Superman; Lesla-Lar (villain); Gismak-Ral; Dick Malverne [was Dick Wilson]; Mr. Mxyzptlk; Lex Luthor; Fred Danvers; Mrs. Danvers; Angark; Jerro (flashback); Brainiac 5 (flashback) |
| 66 | Jimmy Olsen Marries Supergirl! | cover reprint (on interior page) | 1 | pencils: Curt Swan; inks: Stan Kaye; letters: Ira Schnapp | Jimmy Olsen; Supergirl [Linda Lee Danvers] |
| 67 | Jimmy Olsen Marries Supergirl! Part 1 | comic story | 7.67 | script: Jerry Siegel; pencils: Curt Swan; inks: Stan Kaye | Superman [Clark Kent]; Supergirl [Linda Lee Danvers]; Jimmy Olsen; Perry White; Lucy Lane; Lois Lane |
| 68 | Part II: Jimmy Olsen's Two Brides! | comic story | 8.67 | script: Jerry Siegel; pencils: Curt Swan; inks: Stan Kaye | Jimmy Olsen; Supergirl [Linda Olsen] (origin retold); Queen Tania; Daglar; Zor-El; Alura (unnamed) |
| 69 | The Six Red "K" Perils of Supergirl! | comic story | 12.67 | script: Jerry Siegel; pencils: Jim Mooney; inks: Jim Mooney | Supergirl [Linda Danvers]; Mr. Mxyzptlk; Fred Danvers; Mrs. Danvers; Superman [Clark Kent]; Dick Malverne; Rolf Von Holtz; Conway Tremaine |
| 70 | The Strange Bodies of Supergirl! | comic story | 11.67 | script: Jerry Siegel; pencils: Jim Mooney; inks: Jim Mooney; letters: Milt Snapinn | Supergirl [Linda Danvers]; Krypto; Jerro; Lenora Lemaris; Lori Lemaris; Superman; Fred Danvers; Edna Danvers |
| 71 | Superman Presents Supergirl to the World! | cover reprint (on interior page) | 1 | pencils: Curt Swan; inks: George Klein; colors: Jack Adler | Superman [Kal-El]; Supergirl [Kara Zor-El] |
| 72 | The World's Greatest Heroine! Part 1 | comic story | 12 | script: Jerry Siegel; pencils: Jim Mooney; inks: Jim Mooney | Edna Danvers, Fred Danvers, Kara Zor-El, Zor-El, Jerro, John F. Kennedy, Clark Kent, Lenora Lemaris, Lex Luthor, Dick Malverne, Supergirl Origin, Superman |
| 73 | Part 2: The Infinite Monster! | comic story | 12 | script: Jerry Siegel; pencils: Jim Mooney; inks: Jim Mooney | Supergirl [Kara Zor-El]; U. S. President John F. Kennedy; Legion of Super-Heroes [Lightning Lad; Cosmic Boy; Saturn Girl; Brainiac 5]; Jackie Kennedy; Lyndon B. Johnson; Superman; Professor Hartz; Dick Malverne; Mrs. Hart |
| 74 | The Death of Luthor! | comic story | 12 | script: Jerry Siegel; pencils: Jim Mooney, Curt Swan; inks: Jim Mooney, George Klein; letters: Milt Snapinn | Supergirl [Linda Danvers]; Lex Luthor; Dick Malverne; Jerro; Garr Rindaz; Fred Danvers; Edna Danvers; Lori Lemaris |
| 75 | Supergirl's Greatest Challenge! | comic story | 14 | script: Jerry Siegel; pencils: Jim Mooney; inks: Jim Mooney; letters: Milt Snapinn | Supergirl [Linda Danvers]; Lois Lane; Legion of Super-Heroes [Cosmic Boy [Rokk Krinn]; Lightning Lad [Garth Ranzz]; Saturn Girl [Imra Ardeen]; Sun Boy [Dirk Morgna]; Bouncing Boy [Chuck Taine]]; Whizzy (descendant of Streaky); Positive Man; Chameleon Men; Fred Danvers; Edna Danvers; Streaky |
| 76 | The Man Who Made Supergirl Cry! | comic story | 12 | script: Leo Dorfman; pencils: Jim Mooney; inks: Jim Mooney; letters: Milt Snapinn | Supergirl [Linda Danvers]; Joe Hall (villain); Fred Danvers; Edna Danvers; Zor-El (flashback); Alura (flashback); Phantom Zone inhabitants [Jax-Ur; Professor Vakox; Mon-El; one unnamed prisoner] |