Enterprise Stardust K.H. Scheer Enterprise Stardust K.H. Scheer, Clark Darlton · 1969 First published 5 years earlier Save Continue from here
The Fleet of the Springers Kurt Mahr The Fleet of the Springers Kurt Mahr · 1973 First published 1 year earlier Save Continue from here
Secret Barrier X W.W. Shols Secret Barrier X W.W. Shols · 1972 First published 2 years earlier Save Continue from here
Skylark Three E.E. "Doc" Smith Skylark Three E.E. "Doc" Smith · 1948 First published 26 years earlier Save Continue from here
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