| 0 | - | cover | 1 | pencils: Carmine Infantino; inks: Sid Greene | Elongated Man [Ralph Dibny] |
| 1 | Showcase Presents The Elongated Man | credits, title page | 5 | letters: typeset | |
| 2 | Flash #112 | cover reprint (on interior page) | 1 | pencils: Carmine Infantino; inks: Joe Giella | Flash [Barry Allen]; Elongated Man |
| 3 | The Mystery of the Elongated Man! | comic story | 13 | script: John Broome; pencils: Carmine Infantino; inks: Joe Giella | Flash [Barry Allen]; Elongated Man |
| 4 | The Elongated Man's Secret Weapon! | comic story | 12 | script: John Broome; pencils: Carmine Infantino; inks: Murphy Anderson | Flash [Barry Allen]; Elongated Man |
| 5 | The Elongated Man's Undersea Trap! | comic story | 14 | script: John Broome; pencils: Carmine Infantino; inks: Joe Giella | Flash [Barry Allen]; Elongated Man |
| 6 | Flash #124 | cover reprint (on interior page) | 1 | pencils: Carmine Infantino; inks: Joe Giella | Flash [Barry Allen]; Elongated Man; Captain Boomerang |
| 7 | Space-Boomerang Trap! | comic story | 15.67 | script: John Broome; pencils: Carmine Infantino; inks: Joe Giella | Flash [Barry Allen]; Elongated Man |
| 8 | Kid Flash Meets the Elongated Man! | comic story | 11 | script: John Broome; pencils: Carmine Infantino; inks: Joe Giella | Kid Flash [Wally West]; Elongated Man |
| 9 | Flash #134 | cover reprint (on interior page) | 1 | pencils: Carmine Infantino; inks: Murphy Anderson | Flash [Barry Allen]; Elongated Man; Captain Cold |
| 10 | The Man Who Mastered Absolute Zero! | comic story | 14.67 | script: John Broome; pencils: Carmine Infantino; inks: Joe Giella | Flash [Barry Allen]; Elongated Man |
| 11 | Flash #138 | cover reprint (on interior page) | 1 | pencils: Carmine Infantino; inks: Murphy Anderson | Flash [Barry Allen]; Elongated Man; Pied Piper |
| 12 | The Pied Piper's Double Doom! | comic story | 13.67 | script: Gardner Fox; pencils: Carmine Infantino; inks: Joe Giella | Flash [Barry Allen]; Elongated Man; Pied Piper |
| 13 | Ten Miles to Nowhere! | comic story | 9.67 | script: Gardner Fox; pencils: Carmine Infantino; inks: Carmine Infantino | Elongated Man |
| 14 | Curious Case of the Barn-Door Bandit! | comic story | 9.67 | script: Gardner Fox; pencils: Carmine Infantino; inks: Carmine Infantino | Elongated Man |
| 15 | Puzzle of the Purple Pony! | comic story | 9.67 | script: Gardner Fox; pencils: Carmine Infantino; inks: Carmine Infantino | Elongated Man |
| 16 | Desert Double-Cross! | comic story | 9.67 | script: Gardner Fox; pencils: Carmine Infantino; inks: Carmine Infantino | Elongated Man |
| 17 | Detective Comics #331 | cover reprint (on interior page) | 1 | pencils: Carmine Infantino; inks: Joe Giella | Batman; Robin; Elongated Man |
| 18 | Museum of Mixed-Up Men! | comic story | 24 | script: Gardner Fox; pencils: Carmine Infantino; inks: Joe Giella | Batman; Robin; Elongated Man |
| 19 | The Elongated Man's Other-World Wife! | comic story | 8.67 | script: Gardner Fox; pencils: Carmine Infantino; inks: Sid Greene | Elongated Man |
| 20 | The Robbery That Never Happened! | comic story | 9.67 | script: Gardner Fox; pencils: Carmine Infantino; inks: Sid Greene | Elongated Man |
| 21 | Battle of the Elongated Weapons! | comic story | 8.67 | script: Gardner Fox; pencils: Carmine Infantino; inks: Sid Greene | Elongated Man |
| 22 | Break-Up the Bottle-Neck Gang! | comic story | 8.67 | script: Gardner Fox; pencils: Carmine Infantino; inks: Sid Greene | Elongated Man |
| 23 | The House of "Flashy" Traps! | comic story | 8.67 | script: Gardner Fox; pencils: Carmine Infantino; inks: Sid Greene; letters: Joe Letterese | Elongated Man |
| 24 | Case of the 20 Grand Pay-Off! | comic story | 9.67 | script: Gardner Fox; pencils: Carmine Infantino; inks: Sid Greene | Elongated Man |
| 25 | Case of the Curious Compass! | comic story | 9.67 | script: Gardner Fox; pencils: Carmine Infantino; inks: Sid Greene | Elongated Man |
| 26 | The Counterfeit Crime-Buster! | comic story | 8.67 | script: Gardner Fox; pencils: Carmine Infantino; inks: Sid Greene | Elongated Man |
| 27 | Mystery of the Millionaire Cowboy! | comic story | 9.67 | script: John Broome; pencils: Carmine Infantino; inks: Sid Greene | Elongated Man |
| 28 | The Elongated Man's Change-of-Face! | comic story | 6 | script: Gardner Fox; pencils: Carmine Infantino; inks: Sid Greene | Elongated Man |
| 29 | The Bandit and the Baroness! | comic story | 9.67 | script: John Broome; pencils: Carmine Infantino; inks: Sid Greene | Elongated Man |
| 30 | Detective Comics #343 | cover reprint (on interior page) | 1 | pencils: Carmine Infantino; inks: Joe Giella | Batman; Robin; Elongated Man |
| 31 | The Secret War of the Phantom General | comic story | 23.67 | script: John Broome; pencils: Carmine Infantino; inks: Joe Giella | Batman; Robin; Elongated Man |
| 32 | Peril in Paris! | comic story | 9.67 | script: John Broome; pencils: Carmine Infantino; inks: Sid Greene; letters: Joe Letterese | Elongated Man |
| 33 | Robberies in Reverse! | comic story | 9.67 | script: Gardner Fox; pencils: Carmine Infantino; inks: Sid Greene | Elongated Man |
| 34 | Peephole to the Future! | comic story | 9.67 | script: John Broome; pencils: Carmine Infantino; inks: Sid Greene | Elongated Man |
| 35 | The Man Who Hated Money! | comic story | 9.67 | script: Gardner Fox; pencils: Carmine Infantino; inks: Sid Greene | Elongated Man |
| 36 | My Wife, the Witch! | comic story | 9.67 | script: Gardner Fox; pencils: Carmine Infantino; inks: Sid Greene | Elongated Man |
| 37 | The 13 O'Clock Robbery! | comic story | 9.67 | script: Gardner Fox; pencils: Carmine Infantino; inks: Carmine Infantino | Elongated Man |
| 38 | Green Lantern's Blackout | comic story | 9.67 | script: Gardner Fox; pencils: Carmine Infantino; inks: Carmine Infantino | Elongated Man; Green Lantern [Hal Jordan] |
| 39 | The Case of the Costumed-Made Crook! | comic story | 9.67 | script: Gardner Fox; pencils: Carmine Infantino; inks: Carmine Infantino | Elongated Man |
| 40 | The Counter of Monte Carlo! | comic story | 9.67 | script: John Broome; pencils: Carmine Infantino; inks: Carmine Infantino | Elongated |
| 41 | The Puzzling Prophecies of the Tea Leaves! | comic story | 8.67 | script: Gardner Fox; pencils: Carmine Infantino; inks: Carmine Infantino | Elongated Man |
| 42 | The Double-Dealing Jewel Thieves! | comic story | 9.67 | script: John Broome; pencils: Carmine Infantino; inks: Carmine Infantino | Elongated Man |
| 43 | The Tantalizing Troubles of the Tripod Thieves! | comic story | 9.67 | script: Gardner Fox; pencils: Carmine Infantino; inks: Carmine Infantino | Elongated Man |
| 44 | Truth Behind the False Faces! | comic story | 9.67 | script: Gardner Fox; pencils: Carmine Infantino; inks: Carmine Infantino | Elongated Man |
| 45 | Tragedy of the Too-Lucky Thief! | comic story | 9.67 | script: Gardner Fox; pencils: Murphy Anderson; inks: Sid Greene | Elongated Man |
| 46 | The Faker-Takers of the Baker's Dozen! | comic story | 8.67 | script: Gardner Fox; pencils: Sid Greene; inks: Sid Greene | Elongated Man |
| 47 | Riddle of the Sleepytime Taxi! | comic story | 7.67 | script: Gardner Fox; pencils: Murphy Anderson; inks: Murphy Anderson; letters: Gaspar Saladino; editing: Julius Schwartz | Elongated Man [Ralph Dibny]; Sue Dibny; Beejay and the Sleepytime Taxi Crew (villain) |
| 48 | London Caper of the Rockers and Mods! | comic story | 9 | script: Gardner Fox; pencils: Murphy Anderson; inks: Murphy Anderson | Elongated Man |
| 49 | The Curious Clue of the Circus Crook! | comic story | 9 | script: Gardner Fox; pencils: Sid Greene; inks: Sid Greene; letters: Ira Schnapp | Elongated Man |
| 50 | The Horse That Hunted Hoods | comic story | 9 | script: Gardner Fox; pencils: Carmine Infantino; inks: Sid Greene | Elongated Man |
| 51 | Way-Out Day in Wishbone City! | comic story | 8 | script: Gardner Fox; pencils: Carmine Infantino; inks: Sid Greene | Elongated Man |
| 52 | The Ship That Sank Twice! | comic story | 8.5 | script: Gardner Fox; pencils: Irv Novick; inks: Irv Novick | Elongated Man |
| 53 | The Crooks Who Captured Themselves! | comic story | 8.5 | script: Gardner Fox; pencils: Sid Greene; inks: Sid Greene | Elongated Man |
| 54 | Robber Round-Up in Kiddy City! | comic story | 8.5 | script: John Broome; pencils: Carmine Infantino; inks: Sid Greene | Elongated Man |
| 55 | Enigma of the Elongated Evildoer! | comic story | 8.5 | script: Gardner Fox; pencils: Carmine Infantino; inks: Sid Greene | Elongated Man |
| 56 | The Treacherous Time-Trap! | comic story | 8.5 | script: Gardner Fox; pencils: Gil Kane; inks: Sid Greene | Elongated Man |
| 57 | Legend of the Lovers' Lantern! | comic story | 8.5 | script: Gardner Fox; pencils: Neal Adams; inks: Neal Adams; letters: Joe Letterese | Elongated Man |
| 58 | Case of the Colorless Cash! | comic story | 8.5 | script: Gardner Fox; pencils: Gil Kane; inks: Sid Greene | Elongated Man |
| 59 | The Bellringer and the Baffling Bongs | comic story | 7.5 | script: Gardner Fox; pencils: Mike Sekowsky; inks: Sid Greene | Elongated Man |