Kids Upc_sdd_purchasable Trenton Lee Stewart Toys for Ages 11 & Up

The Mysterious Benedict Society- Mr. Benedict's Book of Perplexing Puzzles, Elusive Enigmas, and Curious Conundrums by Trenton Lee Stewart

The Mysterious Benedict Society and the Prisoner's Dilemma Mysterious Benedict Society Series 3 by Trenton Lee Stewart

The Extraordinary Education of Nicholas Benedict Mysterious Benedict Society Series by Trenton Lee Stewart

The Mysterious Benedict Society and the Riddle of Ages Mysterious Benedict Society Series 4 by Trenton Lee Stewart

The Mysterious Benedict Society Paperback Boxed Set by Trenton Lee Stewart