![Travis Goodspeed on Twitter: "The second collected volume of PoC||GTFO is available for pickup at @defcon, and also for preorder at @nostarch and wherever fine books are sold. Please write in the Travis Goodspeed on Twitter: "The second collected volume of PoC||GTFO is available for pickup at @defcon, and also for preorder at @nostarch and wherever fine books are sold. Please write in the](https://pbs.twimg.com/media/DjNNUazVAAAk-cN.jpg)
Travis Goodspeed on Twitter: "The second collected volume of PoC||GTFO is available for pickup at @defcon, and also for preorder at @nostarch and wherever fine books are sold. Please write in the
Travis Goodspeed on Twitter: "The second collected volume of PoC||GTFO is available for pickup at @defcon, and also for preorder at @nostarch and wherever fine books are sold. Please write in the
![No Starch Press on Twitter: "PoC||GTFO, Volumes 1 and 2 are buy-one-get-one-free! Enjoy this holiday treat with code POCBOGO at checkout now through Saturday, December 15th. BOGO or GTFO! https://t.co/HtA6WZhBVi" / Twitter No Starch Press on Twitter: "PoC||GTFO, Volumes 1 and 2 are buy-one-get-one-free! Enjoy this holiday treat with code POCBOGO at checkout now through Saturday, December 15th. BOGO or GTFO! https://t.co/HtA6WZhBVi" / Twitter](https://pbs.twimg.com/media/DuUEVN8W4AAPu9b.jpg)