Cartoon: "Do you think I am fool enough to believe you have traveled backward in Time? Where's your proof?"
| First published | December 1941 |
|---|---|
| Type | Interior Art |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| December 1941 |
|
Amazing Stories, December 1941 | Ziff-Davis Publishing Company | MAGAZINE | 129 |