| Issue | #2 |
| Published | August-September 1962 |
| 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) #1 (June 2001); in Showcase Presents: The Atom (DC, 2007 series) #1 |
| Characters | The Atom [Ray Palmer]; Oscar D. Dollar [Mister Odd]; Bart Tranter (villain); Jean Loring; Tim Kerr |
| Synopsis | Ray Palmer meets Mister Odd, who appears to be a catalyst for odd occurances. |
| Genre | superhero |
| Script | Gardner Fox |
| Pencils | Gil Kane |
| Inks | Murphy Anderson |
| Reprinted | in The Atom Archives (DC, 2001 series) #1 (June 2001); in Showcase Presents: The Atom (DC, 2007 series) #1 |
| Characters | The Atom [Ray Palmer]; Carl Ballard (villain); Chief Baxter |
| Synopsis | The Atom ends up foiling the plans of Carl Ballard again, even though Carl has discovered a way to use Europium for teleportation. |
| Genre | superhero |
| Script | Gardner Fox |
| Pencils | Gil Kane |
| Inks | Murphy Anderson |
| Notes | References "Battle of the Tiny Titans" from Showcase #34. |
| Reprinted | in The Atom Archives (DC, 2001 series) #1 (June 2001); in Showcase Presents: The Atom (DC, 2007 series) #1 |