grep Pocket Reference
John Bambenek & Agnieszka Klus
Dungeons & Dragons Player's Handbook (Core Rulebook, D&D Roleplaying ...
Dungeons & Dragons
Practical Malware Analysis
Michael Sikorski and Andrew Honig
Network Programmability and Automation
Jason Edelman & Scott S. Lowe & Matt Oswalt
But how Do it Know?
J. Clark Scott