Heart of Stone (Alice Worth Book 4)
Lisa Edmonds
Goblins at the Gates
Ellis Knox
Altearth Tales (2)
Gorgoroth
Michael Karr
Haladras Trilogy (2)
Mere Christianity
C. S. Lewis
Stand-Alone (1)
Voyage
Stephen Baxter
NASA Trilogy (1)
The Sunborn: Martian Race
Gregory Benford
Return to Mars
Ben Bova
Grand Tour (6)
Moving Mars
Greg Bear
Queen of Angels (3)
The Martian Chronicles: The Silver Locusts
Ray Bradbury
Double Star
Robert A. Heinlein