Many university libraries loan sheet music. Ask your librarian to search for Keith Snell titles.
Keith Snell’s series is organized by levels (CM) or graded levels (preparatory through Level 10, then sometimes higher). “Level 32” is likely a typo or misunderstanding—common levels are Level 3 , Level 2 , or Level 3-4 . If you need “Level 3-2” (Baroque & Classical), that exists. Check: keith snell piano repertoire pdf 32