The Family Piano Doctor by D.B. Wicks
If you are the owner of one of the thousands of neglected, but still servicable, family pianos, then this new DIY piano maintenance book may prove of interest. All aspects of piano servicing and maintenance are covered in relatively simple terms as are the methods of tuning a piano. The author of The Family Piano Doctor is a trained pianist and has been a professional piano tuner and repairer for many years.