There is a 600 year old 240 paged book called the Voynich Manuscript, that’s written language is still completely unknown today.
15
There's a children's book titled "Where Willy Went" detailing the adventures of a sperm.
22
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
A man with locked-in syndrome, named Jean-Dominique Bauby, wrote an entire book by blinking his left eyelid.
11