How may I buy Sakuma's book, "Remembrance How may I buy Sakuma's book?

Q: How may I buy Sakuma's book, "Remembrance of Sounds Past"?

A: I'm sorry; the first book is out of print(the left book).
His new book is published from Kinokuniya(E-mail:nbiz@kinokuniya.com).
The ISBN of the book is 4-314-00836-9

Sound Practices issue 13 shows "Direct Heating with the Sakuma system" written by Sakuma.
This article includes Sakuma's technic, philosophy and the building of 845/845 amplifier that you can see at Seattle concert.