First choose a number by typing ’50’, ‘100’, ‘250’, ‘5h’ or ‘all.’ Then, name that number of the greatest books of all time according to thegreatestbooks.org top 1000 books, which uses an algorithm-based approached over 100’s of best-of book lists to determine its rankings. Author and year shown. First two words accepted for longer book titles.

Occasionally the author will say (Collection) – this is a set of collected works, such as poems. Simply name the author instead of the actual collection title.