Page 99 is a website based on a quote from the late english novelist, publisher and critic, Ford Madox Ford:
“Open the book to page ninety-nine and read, and the quality of the whole will be revealed to you.”
Here’s the link.
If you can’t be arsed signing up to avail of the service, this is page 99 of Joyce’s Finnegan’s Wake:
Well? Is the quality of the whole revealed to you?