| Issue | #10 |
| Published | December-January 1964 |
| Cover Price | 0.12 USD |
| Pages | 36 |
| Editing | Julius Schwartz |
| Characters | The Atom [Ray Palmer] |
| Genre | superhero |
| Pencils | Gil Kane |
| Inks | Murphy Anderson |
| Reprinted | in The Atom Archives (DC, 2001 series) #2 (October 2003); in Showcase Presents: The Atom (DC, 2007 series) #1 |
| Characters | The Atom [Ray Palmer]; Ferdinand Alt; Jean Loring; foreign agents (villains); a C.I.A. agent |
| Genre | superhero |
| Script | Gardner Fox |
| Pencils | Gil Kane |
| Inks | Murphy Anderson |
| Notes | Sequel to "Prisoner in a Test Tube!" in Showcase #36 |
| Reprinted | in The Atom Archives (DC, 2001 series) #2 (October 2003); in Showcase Presents: The Atom (DC, 2007 series) #1 |
| Characters | The Atom [Ray Palmer]; Jean Loring; Judge Emil Potter; Johnny Trent; Rutherford Toller; Bill Cook; The Swan-Maiden (villain) |
| Genre | superhero |
| Script | Gardner Fox |
| Pencils | Gil Kane |
| Inks | Sid Greene |
| Reprinted | in The Atom Archives (DC, 2001 series) #2 (October 2003); in Showcase Presents: The Atom (DC, 2007 series) #1 |