- The Piano Book: Buying & Owning a New or Used Piano
- Doggyality: Cognitive Training For Dogs & Humans
- 2008-2009 Annual Supplement to The Piano Book: Buying & Owning a New or Used Piano (Annual Supplement to the Piano Book)
- 2006-2007 Annual Supplement to <I>The Piano Book</I>: Buying & Owning a New or Used Piano (Annual Supplement to the Piano Book)
- 2007-2008 Annual Supplement to <I>The Piano Book</I>: Buying & Owning a New or Used Piano (Annual Supplement to the Piano Book)