The Weapon Makers A.E. van Vogt The Weapon Makers A.E. van Vogt · 1966 First published 10 years earlier Save Continue from here
Pellucidar Edgar Rice Burroughs Pellucidar Edgar Rice Burroughs · 1923 First published 53 years earlier Save Continue from here
Rogue Queen L. Sprague de Camp Rogue Queen L. Sprague de Camp · 1951 First published 25 years earlier Save Continue from here
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