A buddy of mine had one of the first pressings (with the errata sheet), and we played a fair amount of V&V during the early '80s. Death Duel With The Destroyers was an entertaining module, and all the great Jeff Dee and Bill Willingham artwork made for a fun time.
(Trivia: The description of...
The first game of interdimensional exploration, Fringeworthy (originally published in 1982, with updates released over the years) has been expanded again and made compatible with the D20 System, available now in PDF format on CD-ROM.
The classic Fringeworthy, the original RPG of...
City-State of the Invincible Overlord was a Judges' Guild product for 1st-Ed AD&D. Not a bad campaign base, but not very well-organized, if I remember correctly. Judges' Guild also produced City-State of the World Emperor (which is equally hard-to-find) as a companion in the same game-world as...