The shadow cipher
The shadow cipher
About this book
In an alternate history of New York, three kids try to solve a modern-world puzzle and complete a treasure hunt laid into the streets and buildings of the city.
Subjects
PuzzlesJuvenile fictionFriendshipBrothers and sistersFictionAdventure and adventurersChildren's fictionMystery and detective storiesAdventure and adventurers, fictionNew york (n.y.), fictionScience fictionNew York Times reviewed