There is no mention of date of publication or editor's name on either cover or ToC page.
Table of contents.
- [novelet] Leigh Brackett's "The Last Days of Shandakor": "An earthman discovers that both love & tragedy live on in a long-dead city of Ancient Mars which denies reality."
- [novelet] Edmond Hamilton's "Birthplace of Creation": "Curt Newton & the Futuremen are called on to protect the cosmos from the destructive activity of a dangerous madman."
- [ss] Oliver Saari's "The Intruder": "What's it like to have an exact duplicate of you show up?"
- [ss] Robert Moore Williams' "Tame Me This Beast": "Professor Shaler thought his experiment would free humanity."