| Issue | #51 |
| Published | December 1954 |
| Cover Price | 0.10 USD |
| Pages | 36 |
| Editing | Whitney Ellsworth (credited); Julius Schwartz (actual) |
| Genre | science fiction; mystery |
| Pencils | Murphy Anderson |
| Inks | Murphy Anderson |
| Script | Otto Binder |
| Pencils | Sy Barry |
| Inks | Sy Barry |
| Notes | Pencils and inks credits confirmed from Julius Schwartz's editorial records, provided by DC Comics (14 August 2007) |
| Reprinted | in Strange Adventures (DC, 1950 series) #233 (November-December 1971) |
| Script | France Herron |
| Pencils | Henry Sharp |
| Inks | Joe Giella |
| Notes | Pencils and inks credits confirmed from Julius Schwartz's editorial records, provided by DC Comics (14 August 2007) |
| Reprinted | in DC Special Blue Ribbon Digest (DC, 1980 series) #14 (October 1981) |
| Script | Sid Gerson |
| Pencils | Gil Kane |
| Inks | Bernard Sachs |
| Notes | Pencils and inks credits confirmed from Julius Schwartz's editorial records, provided by DC Comics (14 August 2007) |
| Script | John Broome |
| Pencils | Jerry Grandenetti |
| Inks | Joe Giella |
| Notes | Pencils and inks credits confirmed from Julius Schwartz's editorial records, provided by DC Comics (14 August 2007) |