Diane Rehm: Charles Fernyhough, author of The Voices Within: The History and Science of How We Talk to Ourselves (Basic Books, $27.50, 9780465096800).
Wendy Williams: Daphne Oz, author of The Happy Cook: 125 Recipes for Eating Every Day Like It's the Weekend (Morrow, $32.50, 9780062426901).
Extra!: Tyler Henry, author of Between Two Worlds: Lessons from the Other Side (Gallery, $25, 9781501152627).
Media Heat: Charles Fernyhough on Diane Rehm