The Traitor of BelltrollBook - 2016
Albert and his teammates must find a way to correct an imbalance that threatens to destroy both the underground and the entire United States above while avoiding a traitor's attempt to gain Albert's Master Tile.
Publisher: New York, NY : Katherine Tegen Books, an imprint of HarperCollinsPublishers, 2016
Edition: First edition
Branch Call Number: FICTION Cum
Description: 368 pages : maps ; 22 cm
Audience: Ages 8-12