There's a mystery in Christmastown. Griz is missing, and Hayden and the Penguin Detective Agency are on the case! Join them as they visit many animal friends du

This cute coloring book is a companion to personalized storybooks, HAYDEN AND THE CHRISTMAS BELL & HAYDEN AND THE MYSTERY OF THE MISSING BEAR. Children color HA

Starlight 3 is third volume of in Patrick Nielsen Haden's original anthology series, which includes short stories from Susanna Clarke, Cory Doctrow, Stephen Bax

Stan and Jan Berenstain invite readers to help solve a mystery in this beloved Beginner Book. When a dinosaur bone goes missing from the Bear Museum, it’s up

A POPSUGAR BEST MYSTERY OF 2022 A BOOKRIOT BEST MYSTERY OF 2022 A CRIMEREADS BEST MYSTERY OF 2022 Perfect for fans of T.J. Klune, Becky Abertalli, and David Lev