The Hitchhiker's Guide to the Galaxy States and Canada with Hannibal Records and Simon and Schuster were later negotiated by Douglas Adams and his agent, Ed Victor, after gaining full rights to the recordings from Original Records, which went bankrupt. There have been three audiobook recordings of the novel. The first was an abridged edition (), recorded in the mid-1980s for the EMI label Music For Pleasure by Stephen Moore, best known for playing the voice of Marvin the Paranoid Android in the radio series and in the TV series. In 1990, Adams himself recorded an unabridged edition for Dove Audiobooks (), later re-released by New
The Hitchhiker's Guide to the Galaxy (radio series) posthumous cameo role by Adams as Agrajag, edited from his BBC audiobook recording of the novel. In series 3, after the events of series 2 are revealed to be a hallucination, Arthur Dent and Ford Prefect find themselves again stuck on prehistoric Earth. After being rescued, they find themselves transported to Lord's Cricket Ground just before it is destroyed by 11 white robots. Slartibartfast teaches Dent how cricket is based on the history of the worst wars in the galaxy, and the pair travel to Krikkit in order to prevent another war. In the final part, Dent and Trillian meet