The Notebooks of Leonardo Da Vinci, Complete
Leonardo Da Vinci
Middlegame
Seanan McGuire
Alchemical Journeys (1)
Fool's Quest
Robin Hobb
Fitz and the Fool (2)
Prelude to Mathematics
W. W. Sawyer
A Life in Code: Pioneer Cryptanalyst Elizebeth Smith Friedman
G. Stuart Smith