Sometime ago, I was talking to an old acquaintance of Dr. Beck, ( http://www.braintuner.com )and it is my understanding is that DrR Bob Beck has passed away, and no book will be published, and no further research will be done. The only Bob beck You may find although that Sota Instruments has a version of his units, but even they are having a difficult continuing to sell their devices due to US pressure on the Canadian Health Ministry.