The Secret Of The Time Vault Clark Darlton The Secret Of The Time Vault Clark Darlton · 1971 First published 4 years earlier Save Continue from here
Galactic Alarm Kurt Mahr Galactic Alarm Kurt Mahr, W.W. Shols · 1974 First published 1 year earlier Save Continue from here
Invasion from Space Clark Darlton Invasion from Space Clark Darlton, Kurt Mahr · 1974 First published 1 year earlier Save Continue from here
The Kraken Wakes John Wyndham The Kraken Wakes John Wyndham · 1953 First published 22 years earlier Save Continue from here
The Rebels of Tuglan Clark Darlton The Rebels of Tuglan Clark Darlton · 1972 First published 3 years earlier Save Continue from here
The Fleet of the Springers Kurt Mahr The Fleet of the Springers Kurt Mahr · 1973 First published 2 years earlier Save Continue from here
Venus In Danger Kurt Mahr Venus In Danger Kurt Mahr · 1972 First published 3 years earlier Save Continue from here
The Thrall of Hypno Clark Darlton The Thrall of Hypno Clark Darlton · 1972 First published 3 years earlier Save Continue from here
Secret Barrier X W.W. Shols Secret Barrier X W.W. Shols · 1972 First published 3 years earlier Save Continue from here
Mutants Vs. Mutants Clark Darlton Mutants Vs. Mutants Clark Darlton · 1972 First published 3 years earlier Save Continue from here
Peril on Ice Planet Kurt Mahr Peril on Ice Planet Kurt Mahr · 1973 First published 2 years earlier Save Continue from here
Infinity Flight Clark Darlton Infinity Flight Clark Darlton · 1973 First published 2 years earlier Save Continue from here
