| 0 | - | cover | 1 | pencils: Bob Brown; inks: Bob Brown; letters: Ira Schnapp | Doom Patrol [Elasti-Girl [Rita Farr]; Negative Man [Larry Trainor]; Robotman [Cliff Steele]]; Mento [Steve Dayton]; Garguax |
| 2 | Mento -- The Man Who Split the Doom Patrol, Part 1 | comic story | 6.67 | script: Arnold Drake; pencils: Bruno Premiani; inks: Bruno Premiani; letters: Stan Starkman | Doom Patrol [Elasti-Girl [Rita Farr]; Negative Man [Larry Trainor]; Robotman [Cliff Steele]]; Mento [Steve Dayton] (introduction, origin); Garguax (introduction, villain) |
| 4 | - | comic story | 0.67 | script: Henry Boltinoff; pencils: Henry Boltinoff; inks: Henry Boltinoff; letters: Henry Boltinoff | Professor Eureka |
| 5 | Hit the Combat Trail | promo (ad from the publisher) | 0.33 | pencils: Bob Brown; inks: Bob Brown; letters: Ira Schnapp | |
| 7 | Part 2: Terror of the Android Master | comic story | 5.67 | script: Arnold Drake; pencils: Bruno Premiani; inks: Bruno Premiani; letters: Stan Starkman | Doom Patrol [The Chief [Niles Caulder]; Elasti-Girl [Rita Farr]; Negative Man [Larry Trainor]; Robotman [Cliff Steele]]; Mento [Steve Dayton] |
| 9 | - | comic story | 0.67 | script: Henry Boltinoff; pencils: Henry Boltinoff; inks: Henry Boltinoff; letters: Henry Boltinoff | Willy; Dilly |
| 11 | - | promo (ad from the publisher) | 1 | letters: typeset | |
| 12 | - | letters page | 1 | script: Murray Boltinoff; pencils: Bruno Premiani; inks: Bruno Premiani | |
| 13 | Part 3: Fortress in the Stratosphere | comic story | 10.67 | script: Arnold Drake; pencils: Bruno Premiani; inks: Bruno Premiani; letters: Stan Starkman | Doom Patrol [The Chief [Niles Caulder]; Elasti-Girl [Rita Farr]; Negative Man [Larry Trainor]; Robotman [Cliff Steele]]; Mento [Steve Dayton]; Garguax (villain) |
| 15 | Honesty Is the Best Policy! | public service announcement | 1 | script: Jack Schiff; pencils: Sheldon Moldoff; inks: Sheldon Moldoff; letters: Ira Schnapp | |
| 16 | 80 Page Giant Magazine | promo (ad from the publisher) | 1 | pencils: Carmine Infantino; inks: Murphy Anderson; letters: Ira Schnapp | |