how do I find out how many copies were sold of the following books:The
Artist?s Way, by Julia Cameron (Tarcher),
Mandala, by Judith Cornell (Quest books),
Drawing from the Right Side of the Brain, by Betty Edwards (Tarcher),
The Yoga of Drawing, by Jeanne Carbonetti (Watson Guptil),
Mandalas for Healing, by Wolfgang Mertl (Sterling Publishing Company), and
Coloring Mandalas (1) and (2), by Susanne F. Fincher (Shambhala Publications).