This author described the hidden world of outdated gods in The Long Dark Tea-Time of the   Soul, which features holistic detective Dirk Gently.
This author described the hidden world of outdated gods in The Long Dark Tea-Time of the   Soul, which features holistic detective Dirk Gently. This man created a planet inhabited by  flolloping mattresses which is visited by Marvin, a (*) paranoid android who travels with Trillian  and Zaphod Beeblebrox. The Vogons destroy Earth shortly after picking up Ford Prefect and Arthur  Dent in, for 10 points, what author's The Hitchhiker's Guide to the Galaxy?
This author described the hidden world of outdated gods in The Long Dark Tea-Time of the   Soul, which features holistic detective Dirk Gently.
Douglas (Noel) Adams