Friendship Therapy By John D. Perry and Kass P. Dotterweich Books / Paperback Body, Mind, Spirit › Self-Help Publisher: Abbey Press, January 1994 Price $10.44 Free Shipping Send to a friend Used - Very Good Very Good condition. (Friendship, self-help) $10.44 1 in Stock at Warehouse Quantity Add Free Shipping to continental U.S. OR $1.00 per item discount if shipped to store.