Featuring friendship, school, family, and a diverse community, these early illustrated chapter books from James Preller have it all. Got a mystery to solve? Jigsaw Jones is on the case. When Bigs Maloney finds a cryptic note in room 201 that supposedly leads to buried treasure, only Jigsaw can crack the riddle. Soon, the whole class is counting on him and Mila to strike gold. But one clue leads to another and when Jigsaw finally finds the treasure, it's not exactly what anybody expected. James Preller's wry, witty Jigsaw Jones books are once again available to inspire the next generation of young readers, featuring both new titles and classroom classics! This title has Common Core connections.