The Currents of Space - Empire Book 2
Author: Isaac Asimov |Genre: Science Fiction |Year: 1958
Second Foundation - Foundation Book 3
Author: Isaac Asimov |Genre: Science Fiction |Year: 2005
Prelude to Foundation - Foundation Book 6
Author: Isaac Asimov |Genre: Science Fiction |Year: 2012
Forward the Foundation - Foundation Book 7
Author: Isaac Asimov |Genre: Science Fiction |Year: 2014
Nightfall and Other Stories
Author: Isaac Asimov |Genre: Science Fiction |Year: 1984
The Puppet Masters (Baen Science Fiction)
Author: Robert A. Heinlein |Genre: Science Fiction |Year: 1951