Douglas Noel Adams was an English author, scriptwriter, essayist, humorist, satirist and dramatist. Adams has established a reputation as a teller of tall tales, insightful writing about the human condition, and a purveyor of deadpan slapstick science fiction. In Dirk Gently's Holistic Detective Agency, private investigator Dirk Gently draws his old college friend Richard MacDuff into a twisting investigation to ultimately save the world. A ghost, millions of years old, has been roaming the Earth in guilt and loneliness. Driven mad, he wants only to go back in time and correct the mistake that killed him and his friends, a group of aliens on their way to establishing a Utopian paradise on another planet. With the help of the only time machine on Earth, Dirk at first agrees to assist, until he realizes that the aliens' intended paradise is Earth itself. With some tricky time-travel, Dirk and Richard must stop the alien ghost from preventing the accident that started life itself on primordial Earth. Richard MacDuff goes to visit his old college tutor, Reg. Unbeknown to Richard, the ghost of an alien who's wandered the Earth for billions of years has, during the evening, tricked Reg into bringing his secret time machine to an alien planet to pick up an Electric Monk, which the ghost believes he can easily possess… You can listen online to free English audiobook “Dirk Gently's Holistic Detective Agency” by Douglas Adams on our website. Enjoy it!