Head First Git
Raju Gandhi
Joe Celko's Data, Measurements and Standards in SQL
Joe Celko
The Art of Agile Development
James Shore & Chromatic
Rake Task Management Essentials
Andrey Koleshko
The Internet is a Playground
David Thorne
How to Talk to Anyone
Leil Lowndes
The Little Book of Common Sense Investing
John C. Bogle