Instant Bad Guys! – A Referee Aid for Use With Role Playing Games
1977 … Balboa Game Co / Pasadena Playtest Group … 36 pages (staplebound)
A couple thousand NPCs for Original Dungeons & Dragons or Holmes Basic D&D (judging from the “Fighting Man” entries, but they go to level 10, so OD&D?), statted out in single-line entries.