In this thrilling mystery from an award-winning author, Zander is determined to do whatever it takes to save his grandmother's nineteen-story out-of-this-world department store-perfect for fans of The Swifts and The Mysterious Benedict Society. Publisher: Little, Brown & Company Author(s): Ben Guterson Number of pages: 400 Publication date: 2024 Dimensions: 209 x 140 x 39 Cover type: Paperback / softback