The Linux Programming Interface
Michael Kerrisk
Players Making Decisions, 2nd Edition
Zach Hiwiller
Unity Development Cookbook, 2nd Edition
Paris Buttfield-Addison & Jon Manning & Tim Nugent
3D Math Primer for Graphics and Game Development, 2nd Edition
Fletcher Dunn & Ian Parberry
Level Up! The Guide to Great Video Game Design, 2nd Edition
Scott Rogers