Black Book
Hyatt, Christopher S, Ph.D.![Black Book](https://support.digitalhusky.com/media/annotations/sorted/165/16588211/CHSBZCOP0316588211.jpg)
What are The Black Books? They are a series of booklets from Dr Hyatt and the Extreme Individual Institute. Little can be said about the Black Book Series lest it give away its intention and reduce its impact.