Searching for books with a corresponding AR Quiz is easy with AR BookFinder. Students, teachers, parents, and librarians can search in English or Spanish using criteria such as ATOS book level or a Lexile™ measure, interest level, title, author, fiction/nonfiction, subject, award-winners, state lists, CCSS Exemplars, and more. There is no easier way to find books that are both appropriate and interesting to individual students. With more than 170,000 AR Quizzes—over 70,000 nonfiction—kids will never run out of books to read.