The Fingerprint Method is officially in print— the first book, How to Play the Piano Using Chords Book One, is available as of October 2020, with many more on the way. How to Play the Piano Using Chords Book Two is coming soon, along with complete series on Playing By Ear, Improvising, Songwriting, Music Theory, and Reading Music.
Purchase the first book as a digital .pdf file above if you want to learn how to play chords on the piano. (Soon we'll also have physical books for sale.) To stay in the loop for future releases, join the mailing list below.