The Cigarette Century
by Allan M. Brandt
(on sale!)

No Excuses
by Robert Shrum

The Second Brain: The Scientific Basis of Gut Instinct & a Groundbreaking New Understanding of Nervous Disorders of the Stomach & Intestines
by Dr. Michael Gershon

A Woman in Charge
by Carl Bernstein
Bernstein is one of the two journalists that broke the Watergate story during the Nixon administration. Wikipedia entry
The Week’s Review

Full Frontal Feminism: A Young Woman’s Guide to Why Feminism Matters
by Jessica Valenti
Jessica Valenti at Feministing.com