Gray Hat Hacking the Ethical Hacker's Handbook, Fourth Edition
Daniel Regalado & Shon Harris & Allen Harper & Chris Eagle & Jonathan Ness & Branko Spasojevic & Ryan Linn & Stephen Sims
OpenVZ Essentials
Mark Furman
Applied Statistics and Probability for Engineers
Douglas C. Montgomery
Puppet Best Practices
Chris Barbour
Laravel Application Development Cookbook
Terry Matula