| Issue | #136 |
| Published | June 1948 |
| Cover Price | 0.10 |
| Pages | 52 |
| Editing | Whitney Ellsworth (credited); Jack Schiff (actual) |
| Notes | Pencil credit verified by Sprang. Revised ink credit verified by Craig Delich (Nov. 2005). Inker credit previously given as Howard Sherman. |
| Characters | Batman; Robin; Scarface Carson. |
| Genre | superhero |
| Pencils | Dick Sprang |
| Inks | Dick Sprang |
| Notes | Pencil credit verified by Sprang. Revised ink credit verified by Craig Delich (Nov. 2005). Inker credit previously given as Howard Sherman. |
| Reprinted | In The Batman Archives (DC, 1990 series) #7 (November 2007). |
| Characters | Batman [Bruce Wayne]; Robin [Dick Grayson]; Professor Nichols; Mr. Hollis; Captain Henry Morgan (villain); pirates (villains). |
| Synopsis | At a meeting of the Gotham City Museum Board of Trustees, Bruce Wayne sees a map from 1667 that bears his hand-writing, so he has Professor Nichols send him and Dick back to that era to see if they can solve that age old mystery. |
| Genre | superhero |
| Pencils | Dick Sprang (signed as Bob Kane) |
| Inks | Dick Sprang (signed as Bob Kane) |
| Notes | Pencil credit verified by Sprang. Revised inker credit verified by Craig Delich (Nov. 2005). Inker credit previously given to Howard Sherman? Gene McDonald? Revised synopsis added by Craig Delich 1-4-08. |
| Reprinted | In The Batman Archives (DC, 1990 series) #7 (November 2007). |
| Characters | Air-Wave [Larry Jordan] |
| Genre | superhero |
| Pencils | Harris Levy (signed as Lee Harris) |
| Inks | Harris Levy (signed as Lee Harris) |
| Notes | Story title provided by Craig Delich (Nov. 2005). |
| Characters | Slam Bradley; Shorty Morgan. |
| Genre | detective |
| Pencils | Howard Sherman |
| Inks | Howard Sherman |
| Notes | Inker credit revised by Craig Delich (Nov. 2005). Inker credit previously given to John Daly. Title from David Postle (July 2007). |
| Genre | adventure |
| Script | Cliff Rhodes (signed) |
| Letters | typeset |
| Notes | Title from David Postle (July 2007). |
| Characters | The Boy Commandos [Rip Carter; Brooklyn; Andre; Jan; Tex]. |
| Genre | war; adventure |
| Pencils | Jack Kirby? |
| Inks | George Klein? |
| Notes | Title from David Postle (July 2007). |