Eli Maor
"e": The Story of a Number (Princeton Science Library)
Beautiful Geometry
Pentagons and Pentagrams: An Illustrated History
To Infinity and Beyond: A Cultural History of the Infinite
June 8, 2004--Venus in Transit
The Pythagorean Theorem: A 4,000-Year History
e: The Story of a Number
Trigonometric Delights (Princeton Science Library, 67)