| Issue | #13 |
| Published | June 1940 |
| Cover Price | 0.10 USD |
| Pages | 68 |
| Editing | ? |
| Pencils | Lew Glanzman |
| Inks | Lew Glanzman |
| Characters | Great Question (Villain) |
| Notes | Title and character info from Lou Mougin, May 2009. |
| Characters | The Ghost (introduction, Villain) |
| Notes | Title and character info from Lou Mougin, May 2009. |
| Pencils | Dan Fanshaw |
| Inks | Dan Fanshaw |
| Notes | Sequence added per Lou Mougin, May 2009. |
| Pencils | Lew Glanzman |
| Inks | Lew Glanzman |
| Notes | Title from Lou Mougin, May 2009. |
| Script | Duke Carey |
| Letters | typeset |
| Notes | Sequence added per Lou Mougin, May 2009. |
| Pencils | Martin Filchock |
| Inks | Martin Filchock |
| Notes | Title from Lou Mougin, May 2009. |
| Pencils | Frank Thomas |
| Inks | Frank Thomas |
| Notes | Title from Lou Mougin, May 2009. |
| Characters | Scarlet Ace (introduction); The Great One (introduction; villain) |
| Pencils | Bob Lubbers |
| Inks | Marsicano |
| Notes | Title, art credits and character info from Lou Mougin, May 2009. |
| Characters | Dr. Watkins (introduction) |
| Pencils | Len Stevens |
| Inks | Len Stevens |
| Notes | Title, art credits and character info from Lou Mougin, May 2009. |
| Pencils | Bob Lubbers |
| Inks | Bob Lubbers |
| Notes | Per Lou Mougin, May 2009, this sequence may not be in this issue. |