A New York Times bestseller "A bewitching gem...I absolutely loved every moment of this story." --Stephanie Garber, #1 New York Times bestselling author of the Caraval series "If you loved the Hogwarts Library...you'll be right at home at Summershall." --Katherine Arden, New York Times bestselling author of The Bear and the Nightingale From the New York Times bestselling author of An Enchantment of Ravens comes an "enthralling adventure" (Kirkus...