Walter Mosley is one of the best-known writers in America. In his first book for young adults, Mosley deftly weaves historical and speculative fiction into a powerful narrative about the nature of freedom. 47 is a young slave boy living under the watchful eye of a brutal slave master. His life seems doomed until he meets a mysterious runaway slave, Tall John. Then, 47 finds himself swept up in a struggle for his own liberation.