
A brilliant but solitary teenager must unlock ciphers, unearth buried clues, and reckon with the outside world as she pursues an ancient secret in this brainteasing, genre-bending conspiracy thriller. "A mystery, crime, adventure, and coming-of-age tale all wrapped...

"A brilliant but solitary teenager must unlock ciphers, unearth buried clues, and reckon with the outside world as she pursues an ancient secret in this brainteasing, puzzle-filled mystery that will leave readers wondering where the truth ends and fiction begins"-- Provided by...