- Script:
- Gardner Fox
- Pencils:
- Carmine Infantino
- Inks:
- Bernard Sachs
- Colors:
- ?
- Letters:
- ?
- Genre:
- Adventure; Science Fiction
- Characters:
- Adam Strange; Alanna; Edna; Edna's husband; prehistoric Rannian dinosaurs; Sardath; Zhoran Tew; Mortan (first appearance; villain)
- Synopsis:
- Mortan steals an invention from Zhoran Tew and uses it to create force fields and prehistoric dinosaurs to threaten Ranagar, but Adam defeats him when he figures out the weakness of the force fields.
- Reprints: show reprint note before migration
First appearance of Mortan; also appears in Mystery In Space #80, #91.
- Script:
- Gardner Fox
- Pencils:
- Murphy Anderson
- Inks:
- Murphy Anderson
- Colors:
- ?
- Letters:
- ?
- Genre:
- science fiction
- Characters:
- Jon Harper
- Synopsis:
- Jon Harper of the Space Explorers lands on a planet to repair his spaceship when he encounters an intelligent green cloud that is planning to take over the universe.
- Reprints: show reprint note before migration
Credits for script, pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics (April 2007).