Three kids have everything they need to solve the decades-old mystery of Idlewood Manor, in this middle grade novel full of real ciphers, puzzles, riddles, and codes that Kirkus Reviews calls "a worthy call to unravel a mystery."
Idlewood Manor has been uninhabited for decades, until now . . . Math whiz Charlie won admission in a puzzle contest--and he's intrigued by the strange numbers he finds on Idlewood's...
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