Git Essentials
Ferdinando Santacroce
The Hacker's Diet
John Walker
OpenStack Operations Guide
Tom Fifield & Lorin Hochstein & Jonathan Proulx & Everett Toews & Diane Fleming & Joe Topjian & Anne Gentle
Advanced Programming in the UNIX Environment
W. Richard Stevens & Stephen A. Rago
A Study in Scarlet
Arthur Conan Doyle
The Sign of the Four