Suprisingly, there is not a lot of blocking guides not only as good as this one but blocking guides in general, which is why I would have to give this one a full raiting.
I think that the knowledge that I gained was definitly worth the price.
Was waiting for a long time to find beach volleyball instructionals because they simply do not exist.
Edgars does a good job at describing the different aspects of blocking
The guide was great, but because it is an ebook, some concepts are slightly difficult to understand without videos or specific images.