Available for purchase in Paperback or Kindle edition on www.amazon.com
Kindle Edition:
http://www.amazon.com/The-Mystery-Kaddish-Understanding-ebook/dp/B007SS6C8Q/ref=ntt_at_ep_dpt_2
Paperback:
http://www.amazon.com/The-Mystery-Kaddish-DovBer-Pinson/dp/098520110X/ref=ntt_at_ep_dpt_1