| Issue | #38 |
| Published | December 1946-January 1947 |
| Cover Price | 0.1 |
| Pages | 52 |
| Editing | Whitney Ellsworth |
| Genre | superhero |
| Pencils | Dick Sprang (verified by Sprang) |
| Inks | Dick Sprang (verified by Sprang) |
| Letters | Ira Schnapp (credit by O'Hearn/Desris) |
| Characters | GS: Prof. Carter Nichols; V: Byrus (I) |
| Synopsis | Time-Travel story. |
| Genre | superhero |
| Script | Edmond Hamilton (credit by O'Hearn) |
| Pencils | Jim Mooney (verified by Mooney) |
| Inks | Jim Mooney |
| Letters | Ira Schnapp (credit by O'Hearn/Desris) |
| Notes | Revised inker credit verified to Craig Delich by Jim Mooney (Nov. 2005). Previously given to Ray Burnley. |
| Characters | GS: Pierre Antal; V: A psychologist (I, D) |
| Genre | superhero |
| Script | Bill Finger (credit by O'Hearn) |
| Pencils | Jim Mooney (verified by Mooney) |
| Inks | Jim Mooney |
| Letters | Ira Schnapp (credit by O'Hearn/Desris) |
| Notes | From Detective Comics #42 [this is a sequel to that story]. Revised inker credit verified by Jim Mooney to Craig Delich (Nov. 2005). Previously given to Ray Burnley. |
| Reprinted | in Detective Comics (DC, 1937 series) #441 (June-July 1974); in Läderlappen (Semic Press AB, 1976 series) #4/1978 |
| Script | Blair Bolton |
| Letters | typeset |
| Genre | superhero |
| Script | Phil Berube (signed) |
| Pencils | Phil Berube (signed) |
| Inks | Phil Berube (signed) |
| Characters | V: The Penguin |
| Genre | super-hero |
| Script | Don Cameron (credit by O'Hearn) |
| Pencils | Jim Mooney (verified by Mooney) |
| Inks | Jim Mooney |
| Letters | Ira Schnapp (credit by O'Hearn/Desris) |
| Notes | Revised inker credit verified to Craig Delich by Jim Mooney (Nov. 2005). Previously assigned to Ray Burnley. |
| Pencils | Lit Win |
| Inks | Lit Win |