Who was the man behind the book?  Check these out:
Morris, Bernard E. "Capote, Truman." Great American Writers. Marshall Cavendish Digital, 2012. Web. 05 Sep. 2012.

Patterson, Eric. "Truman Capote: Overview." Contemporary Popular Writers. Ed. Dave Mote. Detroit: St. James Press, 1997. Gale Biography In Context. Web. 5 Sep. 2012.

"Truman Capote: About the Author."  American Masters. Educational Broadcasting Corporation, 2012. Web. 5 Sept. 2012.

Learn about the book...Check these out:

"In Cold Blood." The Facts On File Companion to the American Novel. Ed. Abby H.P. Werlock.  New York: Facts On File, Inc., 2006. Bloom's Literary Reference Online. Web. 5 Sep. 2012.

Bellis, Jack De. "Vision and Revisions: Truman Capotes In Cold Blood." DISCovering Authors. Online ed. Detroit: Gale, 2003. Student Resource Center - Junior. Web. 5 Sep. 2012.

Garrett, George. "Crime and Punishment in Kansas: Capotes In Cold Blood." DISCovering Authors. Online ed. Detroit: Gale, 2003. Student Resource Center - Junior. Web. 5 Sep. 2012.

Truman Capote from Biography in Context