At the Mountains of Madness H.P. Lovecraft At the Mountains of Madness H.P. Lovecraft · 1971 First published 6 years earlier Save Continue from here
When Worlds Collide Philip Wylie When Worlds Collide Philip Wylie, Edwin Balmer · 1933 First published 44 years earlier Save Continue from here
Pellucidar Edgar Rice Burroughs Pellucidar Edgar Rice Burroughs · 1923 First published 54 years earlier Save Continue from here
Lest Darkness Fall L. Sprague de Camp Lest Darkness Fall L. Sprague de Camp · 1963 First published 14 years earlier Save Continue from here
They Walked Like Men Clifford D. Simak They Walked Like Men Clifford D. Simak · 1975 First published 2 years earlier Save Continue from here
City of Illusions Ursula K. Le Guin City of Illusions Ursula K. Le Guin · 1967 First published 10 years earlier Save Continue from here
Lord of Light Roger Zelazny Lord of Light Roger Zelazny · 1967 First published 10 years earlier Save Continue from here
