Dirk Gently series: reading order

By Douglas Adams

3 books, published from 1987 to 1995.

All 3 books in order

  1. Book 1Dirk Gently's Holistic Detective Agency30 editions1987
  2. Book 2The Long Dark Tea-Time of the Soul26 editions1988
  3. Book 3The Salmon of Doubt27 editions1995