Prime Numbers: The Most Mysterious Figures in Math
David Wells
The Secrets of Triangles: A Mathematical Journey
Alfred S. Posamentier & Ingmar Lehmann
How Wikipedia Works: And How You Can Be a Part of It
Phoebe Ayers & Charles Matthews & Ben Yates
Philosophy of Science Matters: The Philosophy of Peter Achinstein
Gregory J. Morgan
The Wisdom of Psychopaths
Kevin Dutton
The Encyclopedia of Demons and Demonology
Rosemary Guiley
Encyclopedia of Ancient Egypt
Margaret Bunson
Encyclopedia of Hinduism
Constance Jones & James D. Ryan
Encyclopedia of Computer Science and Technology
Harry Henderson
Encyclopedia of Native American Tribes
Carl Waldman
Encyclopedia of Political Thought
Garrett Ward Sheldon
Encyclopedia of the Peoples of Africa and the Middle East
Facts On File, Incorporated
The Facts on File Guide to Style
Martin H. Manser & Stephen Curtis
The Truth About Environmental Hazards
John V. Perritano