The 42nd World Science Fiction Convention (Worldcon), also known as L.A.con II, was held on 30 AugustâÂÂ3 September 1984 at the Anaheim Hilton and the Anaheim Convention Center in Anaheim, California, United States.
The chairmen were Craig Miller and Milt Stevens.
Attendance was 8,365, the record .
A.E. Van Vogt attended the convention.
Robert Heinlein appeared, continuing his campaign to encourage science fiction fans to make blood donations.