General

A Numerate Life: A Mathematician Explores the Vagaries of Life, His Own and Probably Yours

Numbers: Their Tales, Types, and Treasures

Mathematical Curiosities: A Treasure Trove of Unexpected Entertainments

Magnificent Mistakes in Mathematics:

The Glorious Golden Ratio:

Math for the Frightened: Facing Scary Symbols and Everything Else That Freaks You Out About Mathematics

Mathematics in 10 Lessons: The Grand Tour

The Magic Numbers of Dr. Matrix:

Idiot's Guides: Basic Math and Pre-Algebra:

Idiot's Guides: Speed Math:

The Humongous Book of SAT Math Problems:

The Humongous Book of Statistics Problems: