The Cat Encyclopedia
Dk Publishing
Visions of Infinity: The Great Mathematical Problems
Ian Nicholas Stewart
Epicurus and His Philosophy
Norman Wentworth de Witt
Celtic Culture: A Historical Encyclopedia
John T. Koch
Problem Solving in Mathematics, Grades 3-6: Powerful Strategies ...
Alfred S. Posamentier & Stephen Krulik
Stolen Youth: How Radicals Are Erasing Innocence and Indoctrinating ...
Karol Markowicz & Bethany Mandel