The acclaimed author of I Smile Back, Amy Koppelman is a novelist of astonishing power, with a sly, dark voice, at once fearless and poetic. In Koppelman's new novel, Dr. Susanna Seliger is a renowned psychiatrist who specializes in treatment-resistant depression. The most difficult cases come through her door, and Susa is always ready to discuss treatment options, medication, and symptom management but draws the line at engaging with feelings. A...