What kind of book?
You must have had the odd occasion when you have picked up a book and wondered why on earth anyone thought it was worth writing. You must have looked at titles or subject matter and marvelled at the writer who thought anyone would read it. Well, here is another one for you:
Puppetry of the Penis: The Ancient Australian Art of Genital Origami
by Simon Morley & David Friend
It has to be seen to be believed!