Six nonfiction books that may give you nightmares

Claire Zulkey is a writer who lives in Chicago.  Her books include the novel An Off Year. She also edits the aptly named website, Zulkey.com.

At The Barnes & Noble Book Blog Zulkey tagged six nonfiction books that will give you nightmares, including:In Cold Blood: A True Account of a Multiple Murder and its Consequences, by Truman Capote

I don’t like being alone out in the country, and part