| 0 | I Found Monstrom, the Dweller in the Black Swamp! | cover | 1 | pencils: Jack Kirby, Marie Severin; inks: Dick Ayers, Marie Severin; letters: Sam Rosen | Monstrom |
| 1 | I Found Monstrom! The Dweller in the Black Swamp! | comic story | 7 | script: Stan Lee, Larry Lieber; pencils: Jack Kirby; inks: Dick Ayers; letters: Artie Simek | Monstrom; John; Billy; Sara |
| 2 | I Am the Man Who Will... Destroy Your World! | comic story | 5 | script: Stan Lee, Larry Lieber; pencils: Don Heck; inks: Don Heck; letters: Ray Holloway | Mool [disguised as "Ralph Masters"]; John; Anne |
| 3 | I – Am – The – Genie! | comic story | 6 | script: Stan Lee, Larry Lieber; pencils: Jack Kirby; inks: Steve Ditko; letters: Ray Holloway | genie; Freddy Sykes |
| 4 | I Was Face-to-Face With the Forbidden Robot! | comic story | 6 | script: Stan Lee, Larry Lieber; pencils: Don Heck; inks: Don Heck; letters: Artie Simek | Ralph; Anne |
| 5 | What Was the Strange Power of Simon Drudd!! | comic story | 5 | script: Stan Lee, Larry Lieber; pencils: Jack Kirby; inks: Christopher Rule; letters: Artie Simek | Simon Drudd; Bentley |
| 6 | Something Lurks Inside! | comic story | 5 | pencils: Steve Ditko; inks: Steve Ditko; letters: Artie Simek | Ted Karson |
| 7 | Only I Know When the World Will End!!! | comic story | 6 | script: Stan Lee, Larry Lieber; pencils: Don Heck; inks: Don Heck; letters: Artie Simek | Kartu |
| 8 | - | in-house column | 0.4 | letters: typeset | |
| 9 | I Fought the Man Who Couldn't Be Killed! | comic story | 4 | script: Carl Wessler; pencils: Sol Brodsky; inks: Sol Brodsky; letters: Artie Simek | Duke Jordan (only appearance) |
| 10 | Mummex---King of the Mummies! | comic story | 6 | script: Stan Lee, Larry Lieber; pencils: Don Heck; inks: Don Heck; letters: Artie Simek | Mummex [Raaka]; Paul Fleming; Sara |
| 11 | An Item a Day Keeps Us Groovin' Away! | in-house column | 1 | script: Stan Lee | |