• Earth's Last Fortress
• The Secret Galactics
• Space Beagle- the Complete Adventures
• The House that Stood Still
• The Universe Maker
• The Weapon Shops of Isher
• Discord in Scarlet
• The Weapon Makers
• The World of Null-A
• Slan
• The Silkie
• War Against the Rull
• Null-A Three
• Children of Tomorrow
• The Voyage of the Space Beagle
• More Than Superhuman
• The Empire of Isher