Multiplying Menace: The Revenge of Rumpelstiltskin (Charlesbridge Math Adventures) Paperback – Illustrated, February 1, 2006

Multiplying Menace: The Revenge of Rumpelstiltskin (Charlesbridge Math Adventures)

Fractions in Disguise: A Math Adventure (Charlesbridge Math Adventures)

The Multiplying Menace Divides (Charlesbridge Math Adventures)