The Complete Hitchhiker's Guide to the Galaxy is the "HyperCard 'expanded book' version of the Hitchhiker's Guide To The Galaxy Trilogy of Four (released before Mostly Harmless was written." -- From Archive.org
Expanded books had additional functionality: complete searchability, the ability to "add margin comments and end notes," and three different ways to highlight and mark pages. -- From Voyager Company folio description
1 COPY IN THE NEXT
The N. Katherine Hayles Collection
Published in 1991 by Voyager Company.
3.5" diskette with instructions, in original box. This copy was given to the Electronic Literature Lab by Dr. N. Katherine Hayles in December of 2017.
PUBLICATION TYPE
Showcase