| 0 | Ring of Fear | cover | 1 | pencils: ? (painting); inks: ? (painting); colors: ? (painting); letters: typeset | Boris Karloff (photograph, inset) |
| 1 | Title pages and masthead | credits, title page | 4 | letters: typeset | |
| 2 | Table of Contents | table of contents | 2 | letters: typeset | |
| 3 | Introduction | foreword, introduction, preface, afterword | 1 | script: Sara Karloff; letters: typeset | |
| 4 | Photographs of Karloff in his various roles | illustration | 1 | pencils: ? (photographs); inks: ? (photographs); letters: typeset | Boris Karloff |
| 5 | Boris Karloff Thriller #1 cover | cover reprint (on interior page) | 1 | pencils: ? (photograph); inks: ? (photograph); colors: ? (photograph); letters: typeset | Boris Karloff (photograph) |
| 6 | Gleam of Evil | comic story | 10 | pencils: Mike Sekowsky; inks: Mike Peppe; letters: Ben Oda | Boris Karloff (host) |
| 7 | The Crystal Ball | comic story | 11 | pencils: Ray Bailey; inks: Ray Bailey; letters: Ben Oda | Boris Karloff (host) |
| 8 | The Man Who Vanished | comic story | 1 | pencils: Tom Gill; inks: Tom Gill; letters: Tom Gill | |
| 9 | The Green Monkey | comic story | 11 | pencils: Mike Sekowsky; inks: Mike Peppe; letters: Ben Oda | Boris Karloff (host) |
| 10 | A Haunted Honeymoon | comic story | 11 | pencils: Tom Gill; inks: Tom Gill; letters: Tom Gill | Boris Karloff (host) |
| 11 | Vengeance of the Frigorifique | comic story | 2 | pencils: Tom Gill; inks: Tom Gill; letters: Tom Gill | |
| 12 | Past and Present Danger | comic story | 8 | pencils: Giovanni Ticci; inks: Alberto Giolitti; letters: Ben Oda | Boris Karloff (host) |
| 13 | The Hand in the Wall | comic story | 11 | pencils: Jerry Robinson; inks: Jerry Robinson; letters: Ben Oda | Boris Karloff (host) |
| 14 | Nightmare Scoop | text story | 2 | pencils: ? (illustrations); inks: ? (illustrations); colors: ? (illustrations); letters: typeset | |
| 15 | Into the Blue | comic story | 1 | pencils: Tom Gill; inks: Tom Gill; letters: Tom Gill | |
| 16 | The Plague of Gornau | comic story | 11 | script: Leo Dorfman; pencils: Giovanni Ticci; inks: Alberto Giolitti; letters: Ben Oda | Boris Karloff (host) |
| 17 | The Dream | comic story | 1 | pencils: Tom Gill; inks: Tom Gill; letters: Tom Gill | |
| 18 | The Tracks | comic story | 1 | pencils: Bob Fujitani; inks: Bob Fujitani | |
| 19 | Boris Karloff Thriller #1 back cover | cover reprint (on interior page) | 1 | pencils: ? (photograph); inks: ? (photograph); colors: ? (photograph) | Boris Karloff (photograph) |
| 20 | Boris Karloff Thriller #2 cover | cover reprint (on interior page) | 1 | pencils: Richard Powers; inks: Richard Powers; colors: Richard Powers | Boris Karloff (photograph, inset) |
| 21 | Blind Man's Bluff | comic story | 7 | pencils: George Evans; inks: George Evans; letters: Ben Oda | Boris Karloff (host); Jim Blake (death); Buzz Murphy (death); Judy Davis |
| 22 | The Dreamer | comic story | 10 | pencils: Mike Sekowsky; inks: Mike Peppe; letters: Ben Oda | Boris Karloff (host); Dr. E. Korvo; Mark Pearson (death); Diane; Dr. A. B. Haven |
| 23 | The Smiling Cavalier | comic story | 8 | script: Paul S. Newman; pencils: Tom Gill; inks: Herb Trimpe; letters: Ben Oda | Boris Karloff (host); Laurie Callan; Don Juan |
| 24 | The Man from Nowhere | text story | 1 | pencils: Jerry Robinson; inks: Jerry Robinson | Kaspar Houser (death); Earl Stanhope |
| 25 | The Island | comic story | 13 | pencils: Dan Spiegle; inks: Dan Spiegle | Boris Karloff (host); Cecil Matthews (death); Fred; Mr. Johnson; Charlie |
| 26 | The Phantom Plane | text story | 2 | pencils: ? (illustrations); inks: ? (illustrations); colors: ? (illustrations); letters: typeset | |
| 27 | The Devil's Armchair | comic story | 8 | script: Paul S. Newman; pencils: Mike Sekowsky; inks: Mike Peppe; letters: Ben Oda | Martha Harris (death); Mr. Duval; Stanley Harris; Lucy Rambeau (death); Jean Maraque |
| 28 | Find the Traitor | comic story | 10 | pencils: Bob Fujitani; inks: Bob Fujitani; letters: Ben Oda | General Luis Amendez (death); Perez; Colonel Menderes |
| 29 | The Black Pit | comic story | 10 | pencils: Jack Sparling; inks: Jack Sparling; letters: Ben Oda | Boris Karloff (host); Mort Fallon; Mr. Stoker; Jamie Walsh; Dan Walsh; Matt Walsh; Jamie's father |
| 30 | A Very Strange Burial | comic story | 11 | pencils: Giovanni Ticci; inks: Alberto Giolitti; letters: Ben Oda | Boris Karloff (host); Sydney Clybourne (death); Malcolm Billings (death); Alf; Caleb Mason; Mosesh; Sekoo (death) |
| 31 | The Amazing Peter Hurkos | comic story | 1 | script: Paul S. Newman; pencils: Tom Gill; inks: Tom Gill; letters: Tom Gill | Peter Hurkos |
| 32 | Boris Karloff Thriller #2 back cover | cover reprint (on interior page) | 1 | pencils: ? (painting); inks: ? (painting); colors: ? (painting) | |
| 33 | Boris Karloff Tales of Mystery #3 cover | cover reprint (on interior page) | 1 | pencils: George Wilson; inks: George Wilson; colors: George Wilson | Boris Karloff (photograph, inset) |
| 34 | The Sea, Number 11: Plants of the Coral Reef | comic story | 1 | pencils: Tom Gill; inks: Tom Gill | |
| 35 | Ring of Fear | comic story | 16 | script: Eric Freiwald, Robert Schaefer; pencils: Dan Spiegle; inks: Dan Spiegle | Boris Karloff (host); John Ruskin (death); Milo Mead (death); Mary Ruskin; Jack Ruskin; Tim Marker (death); Felix Morro (death); Dan Duff (death) |
| 36 | Jonah | comic story | 1 | pencils: Tom Gill; inks: Tom Gill | James Bartley |
| 37 | Target: Earth | comic story | 1 | pencils: ? (illustrations); inks: ? (illustrations); colors: ? (illustrations); letters: typeset | |
| 38 | The Secret of Oak Island | comic story | 1 | pencils: Tom Gill; inks: Tom Gill; letters: Tom Gill | |
| 39 | Night Caller | comic story | 12 | pencils: Mike Sekowsky; inks: Mike Peppe | Zilma; Pablo; Jim Brechers; Vince Harper |
| 40 | The Man Who Lived Forever | comic story | 1 | pencils: Tom Gill; inks: Tom Gill | Count of Saint-Germain |
| 41 | The Sea, Number 12: Waves | comic story | 1 | pencils: Tom Gill; inks: Tom Gill | |
| 42 | Boris Karloff Tales of Mystery #3 back cover | cover reprint (on interior page) | 1 | pencils: George Wilson; inks: George Wilson; colors: George Wilson | |
| 43 | Boris Karloff Tales of Mystery #4 cover | cover reprint (on interior page) | 1 | pencils: George Wilson; inks: George Wilson; colors: George Wilson | Boris Karloff (photograph, inset) |
| 44 | Archaeology, Number 5: The Tomb of Seti I | comic story | 1 | pencils: Joe Certa; inks: Joe Certa | |
| 45 | Something from the Past | comic story | 8 | pencils: Jerry Robinson; inks: Jerry Robinson; letters: Ben Oda | Boris Karloff (host) |
| 46 | The Menace of the Missing Mummy | comic story | 11 | script: Paul S. Newman; pencils: Bill Lignante; inks: Bill Lignante; letters: Ben Oda | Boris Karloff (host) |
| 47 | The Incredible Thinking Machines | text article | 1 | pencils: Fred Fredericks; inks: Fred Fredericks | |
| 48 | Lo! The Mighty Hunter | comic story | 6 | script: Leo Dorfman; pencils: Tom Gill; inks: John Verpoorten; letters: Tom Gill | |
| 49 | Burn, Witch, Burn | comic story | 6 | pencils: Don Heck; inks: Mike Peppe; letters: Ben Oda | Boris Karloff (host) |
| 50 | Archaeology, Number 4: The Tomb of King Tut | comic story | 1 | pencils: Joe Certa; inks: Joe Certa | |
| 51 | Boris Karloff Tales of Mystery #4 back cover | cover reprint (on interior page) | 1 | pencils: George Wilson; inks: George Wilson; colors: George Wilson | |
| 52 | About Boris Karloff | text article | 2 | letters: typeset | |
| 53 | About the Creators | text article | 5 | letters: typeset | |
| 54 | - | promo (ad from the publisher) | 1 | script: ? (promotional text); letters: typeset | |