The Joy of Clojure
Michael Fogus & Chris Houser
MySQL Cookbook: Solutions for Database Developers and Administrators
Paul Dubois
Software Networks
Guy Pujolle
The Art of Racing in the Rain
Garth Stein
MongoDB Basics
David Hows & Peter Membrey & Eelco Plugge
Pro Apache Phoenix: An SQL Driver for HBase
Shakil Akhtar & Ravi Magham