The page is devoted to the top books of all time. Of course this is subjective, but you can always nominate your own.
 The Guardian
Here is some links, from The Guardian web site.
- The 100 best novels written in English - 2015 from Robert McCrum
- The 100 greatest novels of all time - 2003
- 15 additions based on user input - submitted list of addition novels in 2015
- The 100 greatest non-fiction books of all time - 2011
- 1000 Novels everyone should read - 2009
 Top 8
According to Joseph Luzzi, a professor at Bard College the 8 books that have changed the world include: The Bible, Homer's Odyssey, Dante's Divine Comedy, and Shakespeare's Hamlet then closer to today Virginia Woolf's To the Lighthouse, Ralph Ellison's Invisible Man, Harper Lee's To Kill A Mockingbird and Joseph Heller's Catch 22.
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- Harvard Classics 51 books that were said to be the equivalent of a College education.
 Amazon Charts
- https://www.amazon.com/charts/mostread/fiction/ You can also choose nonfiction
- https://www.amazon.com/charts/mostsold/fiction/ You can also choose nonfiction
- https://www.amazon.com/gp/bestsellers/digital-text/ref=pd_dp_ts_digital-text_1 You can also choose top free eBooks