The Puppet Masters
Robert A. Heinlein
Early Modern Times: From Elizabeth the First to the Forty-Niners
Susan Wise Bauer
The Story of the World (3)
Practical Philosophy
Immanuel Kant
Aristotle for Everybody - Difficult Thought Made Easy
Mortimer Jerome Adler
Second Variety
Philip K. Dick
Macmillian Encyclopedia of Energy
MacMillan