This should be required reading for everyone. It's a quick read, and the material is a bit dated, but the book clearly demonstrates some of the chicanery statistics can enable.
A great introduction to the proper use of statistics. Short, simple, and interesting, and most importantly everyone should know how statistics can be misused to support an argument.
Extremely short and easy read. Gives some extremely valuable lessons about how statistics can be manipulated to support any conclusion. What you learn in this book will help you be a better critical thinker for the rest of your life.