Adams, Douglas, 1952-2001. The hitch-hiker's guide to the galaxy [sound recording] / by Douglas Adams. - Los Angeles, Calif : Dove Audio, 1995. - 2 sound cassettes (ca. 150 min.) : Dolby, digital, 1 7/8 ips. In container (18 cm.) ISBN: 0787108960 9780787108960 Standard No.: 2291743740 Publisher. No.: 43740 Dove LCCN: 99594992 Subjects--Topical Terms: Science fiction. LC Class. No.: 303.38