The Unbreakable Code
Can hidden books and a legendary code stop an arsonist's fiery trail?
Looking for excellent children's books about codes and ciphers? This collection brings together Bookroo's highest-rated and most useful picks in one place.
Start with our editorial favorites, then browse recommendations organized by reading stage to find the right book for your reader.
Can hidden books and a legendary code stop an arsonist's fiery trail?
After a raid shatters her family, a teen decodes her fugitive father's hidden message.
Uncover a conspiracy and stop counterfeiters before it's too late.
A missing skeleton in New Zealand leads to a thrilling mystery.
Discover secrets to outsmart ghosts and crack codes in this quirky guide.