Tomorrow:
NPR's Science Friday: Andy Weir, author of Artemis (Crown, $27, 9780553448122).
Access Hollywood: Carl Lentz, author of Own the Moment (Simon & Schuster, $24.99, 9781501177002).
NPR's the Pulse: A.J. Jacobs, author of It's All Relative: Adventures Up and Down the World's Family Tree (Simon & Schuster, $27, 9781476734491).
Steve Harvey: Tyler Perry, author of Higher Is Waiting (Spiegel & Grau, $26, 9780812989342).
Dr. Oz: Timothy Ferriss, author of Tribe of Mentors: Short Life Advice from the Best in the World (Houghton Mifflin Harcourt, $30, 9781328994967).