January 1931
- The Dark Side of Antri / Sewell Peaslee Wright
- The Sunken Empire / H. Thompson Rich
- The Gate to Xoran / Hal K. Wells
- The Eye of Allah / Charles Willard Diffin
- The Fifth-Dimension Catapult / Murray Leinster
- The Pirate Planet (Part 3 of 4) / Charles Willard Diffin
