Dive into ‘Walls Within Walls’, a captivating mystery adventure perfect for young readers aged 8-12. When the Smithfork kids trade their Brooklyn home for a luxurious Manhattan apartment, they discover their new dwelling is a giant puzzle left by its former owner, Mr. Post. This page-turning debut novel, from The Bookish Owl, is packed with intrigue, courage, and brainpower as the siblings race against time to unravel hidden secrets and find a lost fortune. Fans of puzzle-filled mysteries and stories like ‘Chasing Vermeer’ will be enthralled by this blend of contemporary adventure and historical secrets, promising a thrilling journey through New York City.