| 0 | Challengers of the Unknown Must Die | cover | 0 | pencils: Tim Sale; inks: Tim Sale; colors: Mark Chiarello | Ace Morgan; Red Ryan; Rocky Davis; Prof Haley |
| 1 | - | cover | 2 | pencils: Tim Sale; inks: Tim Sale; colors: Mark Chiarello | Ace Morgan; Red Ryan; Rocky Davis; Prof Haley |
| 2 | Introduction | foreword, introduction, preface, afterword | 2 | script: Brian Michael Bendis | |
| 3 | - | cover reprint (on interior page) | 1 | pencils: Brian Bolland; inks: Brian Bolland | Challengers of the Unknown [Ace Morgan; Red Ryan; Rocky Davis; Prof Haley]; three kids |
| 4 | The Challengers Must Die! | comic story | 25 | script: Jeph Loeb; pencils: Tim Sale; inks: Tim Sale; colors: Lovern Kindzierski; letters: Bob Pinaha | Challengers of the Unknown [Ace Morgan; Rocky Davis; Red Ryan; Prof Haley; June Robbins]; Harold Moffet; an unnamed mad bomber (Duncan Pramble formerly Multi-Man); unnamed space creature |
| 5 | - | cover reprint (on interior page) | 1 | pencils: Michael Golden; inks: Michael Golden | Challengers of the Unknown [Ace Morgan; Red Ryan; Rocky Davis]; Death |
| 6 | Tell The Truth! | comic story | 26 | script: Jeph Loeb; pencils: Tim Sale; inks: Tim Sale; colors: Lovern Kindzierski; letters: Bob Pinaha | Challengers of the Unknown [Ace Morgan; Rocky Davis; Red Ryan]; Harold Moffet; unnamed mad bomber; unnamed space creature; lawyers; reporters; Superman (cameo); mysterious woman |
| 7 | - | cover reprint (on interior page) | 1 | pencils: Kyle Baker; inks: Kyle Baker | Ace Morgan; infinite rabbits |
| 8 | Lives of Our Days! | comic story | 26 | script: Jeph Loeb; pencils: Tim Sale; inks: Tim Sale; colors: Lovern Kindzierski; letters: Bob Pinaha | Challengers of the Unknown [Ace Morgan; Rocky Davis; Red Ryan]; Harold Moffet; Jody; Doctor Fate; Corinna Stark; Lee Wong; Arsenio Hall; muggers; mad bombers |
| 9 | - | cover reprint (on interior page) | 1 | pencils: Matt Wagner; inks: Matt Wagner | Rocky Davis |
| 10 | The Restless and the Young! | comic story | 22 | script: Jeph Loeb; pencils: Tim Sale; inks: Tim Sale; colors: Lovern Kindzierski; letters: Bob Pinaha | Challengers of the Unknown [Ace Morgan; Rocky Davis; Red Ryan]; Harold Moffet; Batman; Corinna Stark; Sgt Bambadora; soldiers; Amazon tribesmen; Duncan Pramble (unnamed) |
| 11 | - | cover reprint (on interior page) | 1 | pencils: Marc Hempel; inks: Marc Hempel | Red Ryan; Paolo |
| 12 | As the World Spins! | comic story | 24 | script: Jeph Loeb; pencils: Tim Sale; inks: Tim Sale; colors: Lovern Kindzierski; letters: Bob Pinaha | Challengers of the Unknown [Ace Morgan; Rocky Davis; Red Ryan]; Harold Moffet; Paolo; Tuto tribesmen; Prof Haley; Corinna Stark; Sgt Bambadora [aka La Bamba]; soldiers |
| 13 | - | cover reprint (on interior page) | 1 | pencils: Gil Kane; inks: Gil Kane; colors: Lovern Kindzierski | Harold Moffet; woman |
| 14 | The Beautiful and the Bold | comic story | 22 | script: Jeph Loeb; pencils: Tim Sale; inks: Tim Sale; colors: Lovern Kindzierski; letters: Bob Pinaha | Challengers of the Unknown [Ace Morgan; Rocky Davis; Red Ryan]; Harold Moffet; a prostitute; citizens; soldiers; rehab patients; counselors; Dr. Franz; wanderers; Multi-Man (in dream); Corinna Stark (in dream); Wonder Woman (in dream); Catwoman (in dream); June Robbins (in dream); Rocky's father (in |
| 15 | - | cover reprint (on interior page) | 1 | pencils: Art Adams; inks: Art Adams | Challengers of the Unknown; Harold Muffet |
| 16 | Another World! | comic story | 22 | script: Jeph Loeb; pencils: Tim Sale; inks: Tim Sale; colors: Lovern Kindzierski; letters: Bob Pinaha | Challengers of the Unknown (Rocky Davis; Ace Morgan; Red Ryan; Prof Haley; June Robbins); Harold Moffett; Duncan Pramble [Multi-Man]; N'Zrath |
| 17 | - | cover reprint (on interior page) | 1 | pencils: Tim Sale; inks: Tim Sale | Challengers of the Unknown; N'zrath |
| 18 | One Life to Give! | comic story | 25 | script: Jeph Loeb; pencils: Tim Sale; inks: Tim Sale; colors: Lovern Kindzierski; letters: Bob Pinaha | Challengers of the Unknown; Z'zrath; Harold Muffet; Duncan Pramble [Multi-Man] (Death) |
| 19 | Everybody Has to Start Somewhere | foreword, introduction, preface, afterword | 2 | script: Jeph Loeb | |
| 20 | I Know You Are, But What Am I? | comic story | 12 | script: Jeph Loeb; pencils: Tim Sale; inks: Tim Sale; letters: Bob Pinaha; editing: Brian Augustyn | Multi-Man II; Ice; Guy Gardner; DMV clerks; Kilowog; Fire; Multi-Woman III; Ace Morgan; Rocky Davis; Red Ryan; various supervillains |
| 21 | Sketchbook | illustration | 9 | pencils: Tim Sale | |
| 22 | Jeph Loeb Tim Sale | text article | 1 | letters: typeset | |
| 23 | They Were Once the Greatest Adventurers on Earth! | promo (ad from the publisher) | 1 | letters: typeset | |