Title: Dirk Gently’s Holistic Detective Agency
Series: Dirk Gently
Number in Series: 1 (one)
Author: Douglas Adams
Cover Artist: Alan Daniels, Bo Daniels
Language: English
Original Publisher: Heinemann
Originally Published: June 1987
Publisher: Pocket Books
Published: May 1988
ISBN-10: 0671660632
ISBN-13: 9780671660635