This subseries houses original game design documentation for various computer games produced by Penguin Software, as well as reference material, computer code printouts, and a flowchart with sample output produced by Pelczarski while in high school. Penguin Software titles represented in this subseries include Spy’s Demise (1982), The Spy’s Adventures in Europe (1986), The Spy’s Adventures in North America (1986), and the well-known software program Graphics Magician.