Search the WorldCat database. Many public libraries carry "The Complete Piano Player" series. You can check out the physical book and legally scan the pages for personal, temporary, educational use (this falls under Fair Use in many jurisdictions).
Using a PDF version of your piano method book offers several modern conveniences: the complete piano player book 3 pdf
: Introduces new notes for both hands, focusing on the middle range of the piano. Rhythmic Skill Search the WorldCat database
You can purchase a comprehensive omnibus edition that contains all five books in one volume, but many users find the individual books easier to manage on a piano's music desk. Using a PDF version of your piano method
Do not just play the book from start to finish. Pinpoint the specific bars where your hands fumble. Isolate the left hand until the rhythm becomes automatic before adding the melody. Slow Down the Tempo