| Issue | #256 |
| Published | June 1979 |
| Frequency | monthly |
| Cover Price | 0.40 USD |
| Pages | 36 |
| Editing | Ross Andru |
| Characters | Wonder Woman; Royal Flush Gang |
| Genre | superhero |
| Pencils | Jose Delbo |
| Inks | Vince Colletta |
| Characters | Wonder Woman; Red Tornado (cameo); Royal Flush Gang [Jack; Queen; Ace of Spades; King; Ten [Mike Bailey]]; General Novak; Stacey Macklin; Farley (UN security); Justice League of America (cameo) [Flash, Batman, Hawkman]; Conrad Starfield |
| Synopsis | Wonder Woman is confounded by a series of robberies around the NASA base by the Royal Flush Gang, especially the location and identity of the hidden card-- the Ten. |
| Genre | superhero |
| Script | Paul Levitz |
| Pencils | Jose Delbo |
| Inks | Vince Colletta |
| Colors | Jerry Serpe |
| Letters | Ben Oda |
| Notes | -Wonder Woman notes she can't go very far, or very fast, riding wind currents -Diana Prince is under investigation by Farley of UN security, who is shown holding Diana's file, which was stolen by Bushmaster in the previous issue, Wonder Woman (DC, 1942 series) #255 -Mike Bailey is revealed as the Ten, the inside man at NASA for the Royal Flush Gang -Diana Prince quits the astronaut program and moves back to New York to resume work at the UN |
| Synopsis | Letters from Sarah Finnegan; Mike Burkhalter |
| Script | Jack C. Harris |
| Letters | typeset |