The various versions follow the same basic plot but they are in many places mutually contradictory, as Adams rewrote the story substantially for each new adaptation. Throughou… See more

The original, first radio series comes from a proposal called "The Ends of the Earth": six … See more

Original radio series
The first radio series of six episodes (called "Fits" after the names of the sections of Lewis Carroll's nonsense poem "The Hunting of t… See more

The novels are described as "a trilogy in five parts", having been described as a trilogy on the release of the third book, and then a "trilogy in four parts" on the release of the fourt… See more