| Issue | V2#1 [13] |
| Published | August 1941 |
| Cover Price | 0.10 USD |
| Editing | John Reece? |
| Pencils | Jack Binder? |
| Inks | Jack Binder? |
| Characters | The Black Owl [Doug Danville]; The Reaper (villain) |
| Script | Otto Binder |
| Pencils | Jack Binder |
| Inks | Jack Binder |
| Characters | Dr. Frost |
| Pencils | Ben Thompson |
| Inks | Ben Thompson |
| Pencils | Maurice Gutwirth |
| Inks | Maurice Gutwirth |
| Characters | Yank and Doodle [Yank [Dick Walters] (first appearance; origin); Doodle [Rick Walters] (first appearance; origin); Walt Walters (first appearance; their father; the future Black Owl II); Von Goohn (first appearance; villain) |
| Pencils | Paul Norris |
| Inks | Paul Norris |
| Characters | Frankenstein; Bulldog [Denny Dunsan]; Joan Knight (first appearance) |
| Script | Dick Briefer |
| Pencils | Dick Briefer |
| Inks | Dick Briefer |
| Characters | Green Lama [Jethro Dumont]; Baroness Von Elsa (first appearance; villain); Hugo (first appearance; villain); the Imp (first appearance); Dr. Meruc (first appearance) |
| Script | Ken Crossen |
| Pencils | Charles Sultan |
| Inks | Charles Sultan |
| Script | Edward Watkins |
| Letters | typeset |
| Characters | Twist Turner |
| Script | Four Roth Brothers (four guys named Roth) |
| Pencils | Four Roth Brothers [Irving Roir; Al Ross; Ben Roth; Salo Roth] |
| Inks | Four Roth Brothers |
| Characters | Power Nelson; Herr Gobbler (first appearance; villain) |
| Pencils | Paul Norris [as Roy Paul] |
| Inks | Paul Norris |