Geisel Award winner Geoffrey Hayes has created brand-new bonus material to enhance this Step into Reading treasury of three classic Otto & Uncle Tooth mysteries, for children who are ready to read on their own. Secrets Treasure Mystery and adventure Otto, Uncle Tooth, and the quirky characters of Boogle Bay are always up to something intriguing. This treasury of three rollicking Step 3 leveled readers includes "The Secret of Foghorn Island, The Treasure of the Lost Lagoon, " and "The Curse of the Cobweb Queen" in one great edition. Readers can pore over a new map of Boogle Bay and environs, character profiles, introductory teasers for each story, and more ".