| Issue | #21 |
| Published | November 1941 |
| Cover Price | 0.10 USD |
| Editing | Harry Shorten |
| Pencils | Al Camy |
| Inks | Al Camy |
| Characters | The Animal Man (Villain; Intro; Death) |
| Script | Harry Shorten |
| Pencils | Al Camy |
| Inks | Al Camy |
| Characters | Dr. Strong (Villain; Intro; Death); Dr. Strong's gang (Villain; Intro) |
| Script | Harry Shorten |
| Pencils | Al Camy |
| Inks | Al Camy |
| Characters | Von Berg (Villain); Arab chieftain (Villain; Intro) |
| Script | Harvey Biern |
| Pencils | Irv Novick |
| Inks | Irv Novick |
| Characters | Col. Crawford (Intro) |
| Script | Harry Shorten |
| Pencils | Warren King |
| Inks | Warren King |
| Characters | Whirling Dervish (Villain; Death); Rico Lopez (Villain; Intro; Death); Lucille Forbes (Guest Star; called Tallon in this story) |
| Script | Harry Shorten |
| Pencils | Warren King |
| Inks | Warren King |
| Characters | Lou Morelli (Villain) |
| Script | Harry Shorten |
| Pencils | Bob Montana (signed on splash panel) |
| Inks | Bob Montana? |
| Characters | Nazis (Villain) |
| Script | Joe Blair |
| Pencils | Ed Smalle |
| Inks | Ed Smalle |
| Characters | "Little Bear" Beecher (Villain; Intro); Carmen Yolanda (Intro; Death); Wallace McLaglen (Intro) |
| Script | Harry Shorten |
| Pencils | Bernard Klein |
| Inks | Bernard Klein |
| Characters | Mr. Lindsay (Intro); Joan Lindsay (Intro) |
| Script | Harry Shorten |
| Pencils | Paul Reinman |
| Inks | Paul Reinman |