The Rhythm of Time

Questlove is an Academy Award‒winning and Emmy-nominated filmmaker, drummer, DJ, producer, director, culinary entrepreneur, New York Times bestselling author, and as co-founder of the Roots, the unmistakable heartbeat of Philadelphia's most influential hip-hop group. He is the musical director for The Tonight Show Starring Jimmy Fallon, where the Roots serves as the house band. Questlove made his directorial debut with the Academy Award‒winning feature documentary Summer of Soul. He has written multiple books, including the New York Times bestsellers Mo' Meta Blues, Creative Quest, Music Is History, Hip Hop is History, his picture book The Idea In You, and his first children's book, The Rhythm of Time. He is the publisher of AUWA Books, an imprint of MCD / Farrar, Straus and Giroux.

S. A. Cosby is an Anthony Award–winning writer from Southeastern Virginia. He is the author of the New York Times bestseller Razorblade Tears and Blacktop Wasteland, which won the Los Angeles Times Book Prize, was a New York Times Notable Book, and was named a best book of the year by NPR, The Guardian, and Library Journal, among others. When not writing, he is an avid hiker and chess player.