| Issue | #59 |
| Published | March 1961 |
| Frequency | monthly |
| Cover Price | 0.10 USD |
| Pages | 36 |
| Editing | Jack Schiff; Murray Boltinoff (Associate Editor); George Kashdan (Associate Editor) |
| Characters | Space Ranger; Cryll; Soel; the Org |
| Genre | science fiction; superhero |
| Pencils | Bob Brown |
| Inks | Bob Brown |
| Letters | Ira Schnapp |
| Synopsis | Janos Wyler wins the asteroid Delphinus in a raffle, but finds that his good fortune has put his life in danger. |
| Genre | science fiction |
| Pencils | Howard Purcell |
| Inks | Howard Purcell |
| Characters | Doctor Rocket |
| Synopsis | Dogs still have to be walked, even in space. |
| Genre | science fiction; humor |
| Script | Henry Boltinoff |
| Pencils | Henry Boltinoff (signed) |
| Inks | Henry Boltinoff |
| Letters | Henry Boltinoff |
| Synopsis | A wildlife preserve wins out over plans to build a new shopping center. |
| Script | Jack Schiff |
| Pencils | Bernard Baily |
| Inks | Bernard Baily |
| Letters | Ira Schnapp |
| Notes | Published in cooperation with the National Social Welfare Assembly. |
| Genre | science fiction |
| Pencils | Ross Andru |
| Inks | Mike Esposito |
| Letters | Ira Schnapp |
| Notes | House ad for Rip Hunter... Time Master (DC, 1961 series) #1 (March-April 1961) |
| Synopsis | Professor Derek Haklot is kidnapped and forced to submit to an invention that steals his intelligence. |
| Genre | science fiction |
| Pencils | George Roussos |
| Inks | George Roussos |
| Synopsis | Information about the scientific theories developed by British astronomer Arthur Eddington. |
| Genre | fact |
| Reprinted | from Mystery in Space (DC, 1951 series) #32 (June-July 1956) |
| Genre | superhero |
| Pencils | Joe Kubert |
| Inks | Joe Kubert |
| Letters | Ira Schnapp |
| Notes | House ad for Brave and the Bold, The (DC, 1955 series) #34 (February-March 1961) |
| Genre | science fiction |
| Letters | typeset |
| Characters | Space Ranger; Cryll; Myra Mason; Ja Caro; Gor; Soel; the Org |
| Synopsis | Space Ranger and Cryll track down the last three members of an interplanetary criminal syndicate. |
| Genre | science fiction; superhero |
| Script | Arnold Drake |
| Pencils | Bob Brown |
| Inks | Bob Brown |