Published by Cowboys 'N' Beans Books
First electronic edition published: 2013
Second electronic edition published: 2020
© 2013-2020, Duncan McGreggor
This work is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License
Cover art: Original version from 1968 DEC FOCAL Programming Manual with stylised PDP-8 as the dominant cover graphic. Adaptation of the original as a spoof and homage was made in 2015 by Duncan McGreggor.