There is also a detailed write-up about the state of the original source code, the porting process, and the invaluable role Justine Tunney's Cosmpolitan project played in bringing the Zork trilogy (and more) to Windows/Mac/Linux/bsd for arm/x86 machines over the course of a lazy Sunday.
A dacade later, ztools was able to read it's dictionary, and people would ask what it was all about... We distributed libraries on bbses, Napster, all manner or ways to get the media out so people could laugh... And most of them found their way back to the Adams books and recordings. We never distributed the books, unless the 2nd half was deleted... ( Waldens, which was beside Egghead, would to though spurts where Adams books would make the best sellers lists, and fade, and enjoy multiple resurgences. )
Go and buy the books (Douglas Adams) and use them for gifts.