Terry Gross

The Harvard Law School professor's new book examines race and the criminal justice system, "Race, Crime, and the Law." In his research, Kennedy, finds that African-Americans have suffered more from being "left unprotected by law enforcement authorities than from being mistreated as suspects or defendants."

Peter Balakian is Professor of English at Colgate University, and the author of a new memoir "Black Dog of Fate: An American Son Uncovers His Armenian Past. He grew up in an affluent New Jersey suburb, unaware of the tragedy that was part of his family's past: the genocide of a million Armenians in 1915 by the Ottoman Turkish government. He started to learn about the past when he discovered the document of his grandmother's human rights suit against the Turkish government, and the lost memoir of his great uncle, a bishop in the Armenian church.

Composer Alf Clausen is the man behind the music of "The Simpsons." There's a new compliation CD of music from the animated cartoon TV series, "The Simpsons: Songs in the Key of Springfield" (Rhino).