Books by Avi

Owen refuses to leave his family's cherished island cottage, slated for demolition, even as his family departs. Alone, h

Mangus the Magician, who doesn't believe in magic or ghosts, is tasked with freeing a princess from a spectral presence.

A Swedish family faces separation and hardship after immigrating to New York City in the early 1900s. Their story unfold

In a medieval world, a mysterious blank book holds the secrets to forgotten magic, including making gold and achieving i

In this gripping sequel, Crispin and his guardian, Bear, seek freedom across medieval lands, facing relentless pursuers,

When Andy answers a mysterious phone call from a man claiming to have committed murder, no one believes him. He must inv