Adams, Douglas, frey50 The hitch-hiker's guide to the galaxy [sound recording] / by Douglas Adams. - Los Aneles, Calif : Dove Audio, 1995. - 2 sound cassettes (ca. 150 min.) : Dolby, digital, 1 7/8 ips. In container (18 cm.) ISBN: 0787108960 Standard No.: 2291743740 Publisher. No.: 43740 Dove Subjects--Topical Terms: Science fiction.