Author J K Rowling wrote the final chapter of the last Harry Potter book in "something like 1990", seven years before the release of the first book.
7
Critic Michael Crowley gave such a poor review of one of author Michael Crichton's books that, in his next book, Crichton made a character 'Mick Crowley' who was a child molester with a small penis.
18
Author Ian McEwan helped his son write his A-level English exam about one of his own novels, Enduring Love. The teacher disagreed with his interpretation.
21
More books are written, published and sold per person per year in Iceland than anywhere else on the planet. One in ten Icelanders will become a published author in their lifetime.
5