Hitchhiker's Guide To The Galaxy, The_Disk0
Backpackers Guide To The Universe – The Guide (1984)(Fantasy Software)
Backpackers Guide To The Universe – The Guide (1984)(Fantasy Software)[a]
Hitch Hikers Guide To The Galaxy, The (1985)(Estuary Software Products)
Hitchhiker's Guide To The Galaxy, The (1984)(Infocom)
Hitchhiker's Guide To The Galaxy, The (1984)(Infocom)[a]