
By David Michael Slater, Mauro Sorghienti (Illustrator)
Part of the Mysterious Monsters series
Monsters and kids seek truth on a werewolf-haunted island.
Maddie, Max, and Theo uncover a shared secret with the monsters in their basement. Clues lead them to a Canadian island where a werewolf lurks. Determined to solve the mystery, they embark on a daring mission, hoping to reveal the monsters' pasts and their own hidden truths. What secrets will they uncover, and how will it change their lives forever?
The Mysterious Monsters hiding in the Mattigan’s basement have discovered they have something in common. When clues about this link point to an island in Canada, one where a werewolf has recently been sighted, Maddie, Max, and Theo convince their dad it’s time for one more mission. The kids are determined to help their friends uncover the truth about their pasts–but also to uncover the truth about their own.
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Top contributors: Literary Leslie · Elaine R.