“Heart-breaking and heart-healing—The Book of Form and Emptiness is a triumph.” —Matt Haig, New York Times bestselling author of The Midnight Library

A brilliantly inventive novel about loss, growing up, and our relationship with things
One year after the death of his beloved musician father, thirteen-year-old Benny Oh begins to hear voices. The voices belong to the things in his house—a sneaker, a broken Christmas ornament, a piece of wilted lettuce. Although Benny doesn't understand what these things are saying, he can sense their emotional tone; some are pleasant, a gentle hum or coo, but others are snide, angry and full of pain. When his mother, Annabelle, develops a hoarding problem, the voices grow more clamorous.

At first, Benny tries to ignore them, but soon the voices follow him outside the house, onto the street and at school, driving him at last to seek refuge in...