Who are we? Where do we come from? The fundamental drive to answer these questions is at the heart of Finding Your Roots, the companion book to the hit PBS documentary series. As Harvard scholar Henry Louis Gates Jr. shows us, the tools of cutting-edge genomics and deep genealogical research now allow us to look further back in time than ever before.

Title from container. "HD." "LIGHT." Previously released by Blackstone Audio, Inc., Â2014. Release date supplied by publisher. Issued on Playaway, a dedicated audio media player. One set of earphones and one AAA battery required for listening.