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Dirk Gently's Holistic Detective Agency Publisher: Pocket
Douglas Adams
Mass Market PaperbackNone
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Dirk Gently's Holistic Detective Agency *First edition HC in jacket* 1987
Douglas Adams
Hardcover (Generic, March 15, 1987)None
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Dirk Gently's Holistic Detective Agency
Douglas Adams
Audio CD (BBC Physical Audio, March 15, 1825)None
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Dirk Gently's Holistic Detective Agency
Douglas Adams
Hardcover (William Heinemann, March 15, 1997)None