Eldritch Wizardry was written by Gary Gygax and Brian Blume and published by TSR in 1976 as a sixty-page digest-sized book, and was the third supplement to the original D&D rules.
Eldritch Wizardry, a supplement to the original Dungeons & Dragons rules, was authored by Gary Gygax and Brian Blume and published by TSR in 1976. It was a sixty-page digest-sized book.