"Before he was Muhammad Ali, he was Cassius Clay"--Cover.

Kwame Alexander is the New York Times bestselling author of more than thirty books, including his Newbery Medal-winning novel The Crossover and The Undefeated, winner of the Caldecott Medal and Newbery Honor. He is the founding editor of Versify, which aims to change the world one word at a time.

James Patterson is the most popular storyteller of our time. The creator of the Middle School and Treasure Hunters series, he founded JIMMY Patterson to publish books that young readers will love. He lives in Florida with his family.