| Issue | #18 |
| Published | May 1942 |
| Cover Price | 0.10 USD |
| Pages | 68 |
| Editing | Leon Harvey |
| Notes | First Harvey issue |
| Characters | Liberty Lads |
| Genre | adventure |
| Pencils | Jack Kirby [as Jon Henri] |
| Inks | Joe Simon [as Jon Henri] |
| Pencils | Henry Kiefer |
| Inks | Henry Kiefer |
| Characters | Dr. Miracle |
| Genre | occult |
| Script | S. M. Iger |
| Pencils | Alex Blum |
| Inks | Alex Blum |
| Characters | Dan Twinkle (intro); Diane Twinkle (intro) |
| Pencils | Al Bryant ? |
| Inks | Al Bryant ? |
| Characters | Padlock Homes (introduction) |
| Script | Ed Wheelan |
| Pencils | Ed Wheelan |
| Inks | Ed Wheelan |
| Characters | Slim Jim (intro) |
| Script | Armstrong |
| Pencils | Tom McNamara? [as Armstrong] |
| Inks | Tom McNamara? [as Armstrong] |
| Characters | Whiskers (only appearance) |
| Pencils | Irwin Hasen |
| Inks | Irwin Hasen |