Leo's Map of Monsters: The Spitfang Lizard, Paperback/Kris Humphrey

Leo Wilder must protect his village from the monsters that lurk in the surrounding forest. Armed with a slingshot, magical stones, and a strange map, Leo must track down a deadly Spitfang Lizard before it reaches the village. He is given one piece of advice-first they spit, then they bite. If a Spitfang's throat swells up . . . run!