Good Morning America: Mo Gawdat, author of Solve for Happy: Engineer Your Path to Joy (North Star Way, $25.99, 9781501157554).
Today: Lilly Singh, author of How to Be a Bawse: A Guide to Conquering Life (Ballantine, $26, 9780425286463).
Also on Today: Rachel Dolezal, co-author of In Full Color: Finding My Place in a Black and White World (BenBella, $24.95, 9781944648169).
Fresh Air: Tressie McMillan Cottom, author of Lower Ed: The Troubling Rise of For-Profit Colleges in the New Economy (New Press, $26.95, 9781620970607).
Live with Kelly: Andrew McCarthy, author of Just Fly Away (Algonquin, $17.95, 9781616206291).
Late Show with Stephen Colbert: Jay Chandrasekhar, author of Mustache Shenanigans: Making Super Troopers and Other Adventures in Comedy (Dutton, $27, 9781101985236).
Late Night with Seth Meyers: George Saunders, author of Lincoln in the Bardo: A Novel (Random House, $28, 9780812995343).
Good Morning America: Siphiwe Baleka and Jon Wertheim, authors of 4-Minute Fit: The Metabolism Accelerator for the Time Crunched, Deskbound, and Stressed-Out (Touchstone, $16.99, 9781501129773).
Dr. Oz: Keke Palmer, author of I Don't Belong to You: Quiet the Noise and Find Your Voice (North Star Way, $24.99, 9781501145391).
Daily Show: Helene Cooper, author of Madame President: The Extraordinary Journey of Ellen Johnson Sirleaf (Simon & Schuster, $27, 9781451697353).
Media Heat: Tressie McMillan Cottom on Fresh Air