(Hardback)

A summer visiting grandma turns into an epic life-or-death adventure for twin brothers Peter and Kai who must use their wits to keep the god of the sea from sinking the city.

(Paperback)

Three kids have everything they need to solve the mystery of Idlewood Manor but they must work together before someone else beats them to it. This middle grade mystery novel is full of real ciphers, puzzles, riddles, and codes that readers can work to solve right alongside the main characters.

(Hardback)

Three kids have everything they need to solve the mystery of Idlewood Manor-but they must work together before someone else beats them to it.