Dirk Gently (abridged)1 books in series
Dirk Gently's Holistic Detective Agency Publisher's Summary
There is a long tradition of Great Detectives, and Dirk Gently does not belong to it. But his search for a missing cat uncovers a ghost, a time traveler, AND the devastating secret of humankind! Detective Gently's bill for saving the human race from extinction: NO CHARGE.