Explore Books on
récits de cryptographie

Cena secreta

By Javier Sierra

The Black Circle (The 39 Clues, #5)

By Patrick Carman

The cache code

By Kathy Sattem Rygg

Casey's Code (Pair-It Books)

By Gail Blasser Riley

The Tamerlane trap

By Ralph Raab

Sir Francis Bacon's cipher story

By

The Gutenberg Gambit

By Ralph Raab