The book Overtone Singing. Physics and Metaphysics of Harmonics in East and West is still available. The price is € 30 for the paperback, and € 42,50 for the hardcover. Both versions come with a CD.
You can get your own copy directly from Fusica and pay through Paypal or do a bank transfer in The Netherlands.
You can also get the book from our distributor Eburon in the Netherlands, as paperback only.