| 0 | - | cover | 1 | script: Harvey Kurtzman; pencils: Harvey Kurtzman; inks: Harvey Kurtzman; colors: Harvey Kurtzman, Marie Severin; letters: Harvey Kurtzman | |
| 1 | So What? So You, Too, Can Join the E.C. Fan-Addict Club! | promo (ad from the publisher) | 1 | script: Harvey Kurtzman; pencils: Jack Davis; inks: Jack Davis; letters: Ben Oda | |
| 2 | Frank N. Stein! | comic story | 8 | script: Harvey Kurtzman; pencils: Bill Elder; inks: Bill Elder; colors: Marie Severin; letters: Ben Oda | Baron Francesco Napoleon Stein; Bumble; Melvin; Sherman; the monster |
| 3 | Lone Stranger Rides Again! | comic story | 7 | script: Harvey Kurtzman; pencils: Jack Davis; inks: Jack Davis; colors: Marie Severin; letters: Ben Oda | Lone Stranger; Pronto [Chief Wonga]; Ookabollwonga tribe |
| 4 | We at E.C. are Proudest of Our Science-Fiction Magazines! | promo (ad from the publisher) | 0.5 | pencils: Joe Orlando; inks: Joe Orlando; colors: Marie Severin | |
| 5 | Operation Under-the-Ground [Chapter II] | text story | 1 | script: Jerry De Fuccio | Five Fingers Jones; the Chief |
| 6 | Educational Comics, Inc. | promo (ad from the publisher) | 0.5 | letters: typeset | |
| 7 | - | letters page | 1 | script: Harvey Kurtzman; pencils: Harvey Kurtzman; inks: Harvey Kurtzman; colors: Marie Severin | |
| 8 | Collectors' Item Dept. | comic story | 1 | script: Harvey Kurtzman; pencils: Harvey Kurtzman; inks: Harvey Kurtzman; colors: Marie Severin, Harvey Kurtzman; letters: Harvey Kurtzman, Ben Oda | |
| 9 | - | comic story | 1 | script: Harvey Kurtzman; pencils: Harvey Kurtzman; inks: Harvey Kurtzman; colors: Marie Severin, Harvey Kurtzman; letters: Harvey Kurtzman | |
| 10 | - | comic story | 1 | script: Harvey Kurtzman; pencils: Harvey Kurtzman; inks: Harvey Kurtzman; colors: Marie Severin, Harvey Kurtzman; letters: Harvey Kurtzman | |
| 11 | - | comic story | 1 | script: Harvey Kurtzman; pencils: Harvey Kurtzman; inks: Harvey Kurtzman; colors: Marie Severin, Harvey Kurtzman; letters: Harvey Kurtzman | |
| 12 | - | comic story | 1 | script: Harvey Kurtzman; pencils: Harvey Kurtzman; inks: Harvey Kurtzman; colors: Marie Severin, Harvey Kurtzman; letters: Harvey Kurtzman | |
| 13 | - | comic story | 1 | script: Harvey Kurtzman; pencils: Harvey Kurtzman; inks: Harvey Kurtzman; colors: Marie Severin, Harvey Kurtzman; letters: Harvey Kurtzman | |
| 14 | Bat Boy and Rubin! | comic story | 7 | script: Harvey Kurtzman; pencils: Wally Wood; inks: Wally Wood; colors: Marie Severin; letters: Ben Oda | Bat Boy; Rubin; the Fleagle Gang; the Flurgle Gang |