Tomorrow:
Good Morning America: Nicholas Sparks, co-author of Remain: A Supernatural Love Story (Random House, $30, 9798217154043).
Today: Henry Winkler, author of Detective Duck: The Mystery at Emerald Pond (Amulet Books, $14.99, 9781419780486).
The View: Neil Patrick Harris and David Burtka, author of Both Sides of the Glass: Paired Cocktails and Mocktails to Toast Any Taste (Plume, $35, 9780593719862).
Drew Barrymore Show: Matthew McConaughey, author of Poems & Prayers (Crown, $29, 9781984862105).
Kelly Clarkson Show: Lionel Richie, author of Truly (HarperOne, $36, 9780063253643).