Check out the listings and see if you have read any of the long-listed books.
I finished reading the almost 900-page book, New York: A Novel, by Edward Rutherfurd. I immediately began Paris: The Novel, by him. It is a lengthy one, also at over 800 pages.
The Book of Ages: The Life and Opinions of Jane Franklin, by Jill Lepore is soon to be on my to-read stack.