Are you hyper-vigilant about your health, constantly monitoring yourself and panicking when you feel the slightest symptom? You're not alone. Writer Caroline Crampton has a new book about illness anxiety disorder, a.k.a. hypochondria. We talk about our evolving understanding of the disorder, its connection to PTSD, and new treatments. Her book is A Body Made of Glass.

John Powers reviews two new spy series, Black Doves and The Agency.