Music Theory Made Easy
1991
The three minute meditator
1987
Play the harmonica--today!
2010
The new three minute meditator
1990
MetaPhysical fitness!
1989
Instant Chromatic Harmonica
1991
Music Theory Made Easy New Edition (Reference)
1999
Neural path therapy
2005
Harmonica Aerobics
2017
Mindfulness to go
2011
Better Breathing Through Harmonica
1994
Instant Blues Harmonica
2000
The Pocket Harmonica Songbook (Harmonica)
1993
Three Minutes To Chromatic Harmonica (Three Minutes To)
2007
Meditieren in drei Minuten. Meditationstechniken für moderne Menschen.
2002
El poder curativo del agua caliente
2001
Three Minutes to Blues, Rock, and Folk Harmonica
2009
Three Minute Meditator
1999
Ancient Island
2017
Drie minuten meditaties
1997
Finding Mindfulness in Nature
2020
