I think that something similar to Don Quixote could be done with a mystery: a satire of a detective novel – just as the Quixote was a satire of the chivalric romance. Imagine an individual who has spent his life reading mystery novels and has reached such a point in his madness that he believes the world functions the way it does in a novel by Nicholas Blake or Ellery Queen. Then imagine that this poor fellow sets off finally to solve crimes, and to act in real life the way a detective in a mystery novel does. I think such a book could be entertaining, tragic, symbolic, satirical … beautiful.’

