The Renaissance Learning website provides a link to the AR BookFinder, a web library that contains lists of books for Accelerated Reader, plus a book search function. Book lists available include 75 Most Read Fiction, 75 Most Read Nonfiction, Librarians' Picks, Award Winners and more, according to AR Bookfinder.
The web library assigns a book level rating between 0 and 14.1 to all Accelerated Reader titles available, according to AR Bookfinder. Lists such as the 75 Most Read Fiction contain the most popular books for five different reading level ranges. The web library also contains a list of the 25 Most Read Spanish Books, arranged by grade level.