Cloak
James Gough
A Life in Code: Pioneer Cryptanalyst Elizebeth Smith Friedman
G. Stuart Smith
Geist (A Book of the Order)
Philippa Ballantine
Learning Spark
Holden Karau, Andy Konwinski, Patrick Wendell & Matei Zaharia
The Gunslinger
Stephen King
The Dark Tower (1)
The Drawing of the Three
The Dark Tower (2)
The Waste Lands
The Dark Tower (3)