A Life in Code: Pioneer Cryptanalyst Elizebeth Smith Friedman
G. Stuart Smith
The Hunger of Sejanoz
Joe Dever
Lone Wolf (28)
The Burning Page
Genevieve Cogman
Invisible Library (3)
The Chasm of Doom
Lone Wolf (4)
The Arctic Incident
Eoin Colfer
Artemis Fowl (2)