The Hitchhiker's Guide to the Galaxy

One of the greatest achievements in comedy. A work of staggering geniusDavid Walliams

Dazzlingly inventiveCaitlin Moran

Fizzing with ideas . . . BrilliantCharlie Brooker

I haven’t known many geniuses in my life. Some brilliantly smart people, but only a tiny handful would I class as geniuses. I would class Douglas, because he saw things differently, and he was capable of communicating the way he saw things, and once he explained things the way he saw them, it was almost impossible to see them the way you used to see themNeil Gaiman