| 0 | - | cover | 1 | pencils: Edvard Moritz; inks: Edvard Moritz | |
| 1 | - | credits, title page | 1 | letters: typeset | |
| 2 | Contents | table of contents | 1 | letters: typeset | |
| 3 | Under Forbidden Covers, Part 2 | foreword, introduction, preface, afterword | 3 | script: Bruce Jones | |
| 4 | - | cover reprint (on interior page) | 1 | pencils: Edvard Moritz; inks: Edvard Moritz | |
| 6 | She Dared the Unknown | comic story | 8 | pencils: Edvard Moritz; inks: Edvard Moritz | Mr. Dalton; Scarlett Dalton; Hugh Merritt; Thomas Derry; Guy Flint |
| 7 | Spirit of Frankenstein [Part 1] | comic story | 10 | pencils: Charles Sultan; inks: Charles Sultan | Dr. Daniel Warren (nuclear scientist); Marcia Duncan (Warren's fiancee); Professor Lambert Pardway (villain, Warren's lab assistant, death) |
| 8 | The Blonde Witch of the Swamp | comic story | 8 | pencils: Edvard Moritz; inks: Edvard Moritz | Paul Williams; Bob Hanson; Barbara Hanson |
| 9 | The Town from Beyond | text story | 2 | letters: typeset | John Gregg; Gretchen Vanvelt |
| 10 | The Ghostly Crew | comic story | 8 | pencils: Jon Blummer; inks: Jon Blummer | Elias Fragg |
| 11 | - | letters page | | letters: typeset | |
| 13 | South Sea Superstitions | comic story | 2 | | The Bwaga; The Tauva; The Tokway; The Yoyova |
| 14 | The Spectral Singer | comic story | 7 | pencils: John Celardo; inks: John Celardo | George Hastings; Alicia Bradwell; Mr. Hughes; Aunt Gertrude |
| 18 | - | cover reprint (on interior page) | 1 | pencils: Edvard Moritz; inks: Edvard Moritz | |
| 20 | Bat by Night | comic story | 10 | pencils: Robert Brice; inks: Robert Brice | Professor Gollet; George Tellier; Briot; Jeanne Calleau |
| 21 | Condemned-- To Live! | comic story | 8 | pencils: Jon Blummer; inks: Jon Blummer; letters: Ed Hamilton | Juan Delbourgo; Otis Kendall; Father Ramon; Alice Kendall |
| 22 | Bewitched Bali | comic story | 1 | pencils: Paul Gattuso; inks: Paul Gattuso; letters: Ed Hamilton | Durga; The Buta; The Leyaks; Rangda |
| 23 | The Sands of the Desert | text story | 1 | letters: Ed Hamilton | Benson; Collins |
| 24 | Spirit of Frankenstein [Part 2] | comic story | 10 | pencils: Charlie Sultan; inks: Charlie Sultan | Dan Warren; Marcia; Dr. Daggett; Professor Marsden |
| 25 | The Case of the Malignant Mummy | comic story | 3 | pencils: John Celardo; inks: John Celardo; letters: Ed Hamilton | |
| 26 | - | letters page | 1 | script: Richard Hughes | |
| 27 | Journey into the Unknown | comic story | 3 | script: Lynneal H. Diamond; pencils: Bob Lubbers; letters: Ed Hamilton | Bill Sauvage; Roderigo; Manalora |
| 28 | The Devil's Disciple | comic story | 9 | pencils: Robert Pious; inks: Robert Pious; letters: Ed Hamilton | Hester Prince; Barbara; Satan; Wayne Morse; Judy; Hester Prentiss |
| 32 | - | cover reprint (on interior page) | 1 | pencils: Edvard Moritz; inks: Edvard Moritz | |
| 34 | The Swami's Secret | comic story | 9 | pencils: Robert Pious; inks: Robert Pious | Swami Heshug; Bill Carlton; Trudy Roland; "Cat" Harris |
| 35 | Ghost Mother | text story | 1 | script: J. Yakayima | |
| 36 | The Ape Demon | comic story | 8 | pencils: Edvard Moritz; inks: Edvard Moritz | Dr. Vance; Link; Jean |
| 37 | The Mummy's Cloth | comic story | 7 | pencils: Johnny Craig; inks: Harry Lazarus | Dick; Tom Winber; Sesostris; George Waverly |
| 38 | Timeless Is the Night | text story | 1 | letters: typeset | Michael Everett; Michael Everett III |
| 39 | Drums of the Undead | comic story | 8 | pencils: Pete Riss | Sheila; Bill; Erzulie Bocor; Dr. Wenrod |
| 40 | - | letters page | 1 | letters: typeset | |
| 41 | Something New--- Something Different! | promo (ad from the publisher) | 1 | pencils: ? (spot illustration); inks: ? (spot illustration); letters: typeset | |
| 42 | The World beyond the Mirror | comic story | 4 | pencils: Bob Lubbers; inks: Bob Lubbers | Alice |
| 43 | The Case of the Roman Curse | comic story | 8 | pencils: Jon L. Blummer; inks: Jon L. Blummer | Christopher Fenn; Alf; Pamela Hogarth; Penny; Marcus |
| 44 | Announcing Something New .. Something Different! | promo (ad from the publisher) | 1 | pencils: ? (spot illustration); inks: ? (spot illustration); letters: typeset | |
| 46 | - | cover reprint (on interior page) | 1 | pencils: Edvard Moritz; inks: Edvard Moritz | |
| 47 | Announcing... Double-Barreled Dynamite! | promo (ad from the publisher) | 1 | letters: typeset | |
| 48 | The Evil Ones! | comic story | 8 | pencils: Paul Gattuso; inks: Paul Gattuso | Mary; George Bailey; Bud Palmer |
| 49 | The Ghost from Algol | comic story | 9 | pencils: Robert Pious; inks: Robert Pious | Ken; Nancy; Terry |
| 50 | - | letters page | 1 | letters: typeset | |
| 51 | Spirit of Frankenstein [Part 3] | comic story | 10 | pencils: Charlie Sultan; inks: Charlie Sultan | Dan Warren; Marcia; Professor Pardway; Dr. Enslow |
| 52 | The Little Fellah | text story | 2 | letters: typeset | Johnny Ransome; India; Little Fellah; Big Bull; Bobby; Ellen; Ed Collins |
| 53 | The Sargasso Specter | comic story | 8 | script: Robert Brice; pencils: Robert Brice | Cora Bryce; Neil; Spike |
| 55 | The Man Who Went to the Devil | comic story | 8 | pencils: Pete Riss; inks: Pete Riss | The Devil; Wendy; Karen; Ted Harper |
| 59 | Silver Streak Archives | promo (ad from the publisher) | 1 | pencils: ? (spot illustration); inks: ? (spot illustration); letters: typeset | |
| 60 | Blackjacked and Pistol-Whipped | promo (ad from the publisher) | 1 | pencils: Peter Poplaski; inks: Peter Poplaski | |
| 61 | Crime Does Not Pay | promo (ad from the publisher) | 1 | pencils: ? (spot illustration); inks: ? (spot illustration); letters: typeset | |
| 62 | Dark Horse Archives | promo (ad from the publisher) | 2 | letters: typeset | |
| 63 | Adventures into the Unknown | promo (ad from the publisher) | 1 | pencils: ? (spot illustration); inks: ? (spot illustration); letters: typeset | |
| 64 | Adventures into the Unknown | promo (ad from the publisher) | 1 | pencils: ? (spot illustration); inks: ? (spot illustration); letters: typeset | |