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
Amazon sells more e-books than printed books.
43
Mathematical proof that 1+1=2 takes 162 pages to explain in the three volume work “Principia Mathematica”.
35
The world’s smallest book, “Teeny Ted from Turnip Town”, is 100×70 micrometers in size and requires a scanning electron microscope to read, as light beams are too large.
6
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
There's a children's book titled "Where Willy Went" detailing the adventures of a sperm.
22