The Linux Philosophy for SysAdmins
David Both
Cassandra: The Definitive Guide
Eben Hewitt & Jeff Carpenter
The Nightmare Before Dinner
Zach Neil
Mastering Linux Security and Hardening
Donald A. Tevault
Clojure Programming
Chas Emerick & Brian Carper & Christophe Grand
Clojure for the Brave and True
Daniel Higginbotham
Living Clojure
Carin Meier
Clojure Cookbook
Luke VanderHart & Ryan Neufeld