Effective Awk Programming
Arnold Robbins
Dungeons & Dragons vs Rick and Morty (D&D Tabletop Roleplaying ...
Dungeons & Dragons & Jim Zub
Learning the Vi and Vim Editors
Arnold Robbins & Elbert Hannah
Serious Cryptography
Jean-Philipee Aumasson
Cybersecurity Ops with bash
Paul Troncone & Carl Albing Ph.D.