Write Great Code: Understanding the Machine (Volume 1)
Randall Hyde
Learning PHP 7 High Performance
Altaf Hussain
HTML5 Hacks
Jesse Cravens & Jeff Burtoft
Become an Effective Software Engineering Manager
James Stanier
The Art of Agile Development
James Shore
Create Your Successful Agile Project
Johanna Rothman
Fixing Your Scrum
Ryan Ripley & Todd Miller
Agile Retrospectives
Esther Derby & Diana Larsen & David Horowitz