Humans
Robert J. Sawyer
The Neanderthal Parallax (2)
Medicinal and Other Uses of North American Plants: A Historical ...
Charlotte Erichsen-Brown
Lucky Starr and the Pirates of the Asteroids
Paul French & Isaac Asimov
Lucky Starr (2)
The Hitchhiker's Guide to the Galaxy
Douglas Adams
The Hitchhiker's Guide (1)
Ring of Steel: Germany and Austria-Hungary in World War I
Alexander Watson