00977cam a2200265 4500 297559845 TxAuBib 20170703120000.0 160901s2017||||||||||||||||||||||||eng|u 9780062306937 0062306936 (OCoLC)990621929 TxAuBib Ruby, Laura. The shadow cipher / Laura Ruby. First edition. New York, NY : Walden Pond Press, [2017] 476 pages : map ; 22 cm. 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. 20170703. Brothers and sisters Juvenile fiction. Friendship Juvenile fiction. Puzzles Juvenile fiction. New York (N.Y) Juvenile fiction.