The Lethal Art of Taekwon-Do (http://www.amazon.com/gp/product/0945949723/ref=as_li_ss_tl?ie=UTF8&tag=martartsrevi-20&linkCode=as2&camp=217145&creative=399373&creativeASIN=0945949723%22%3EThe%20Lethal%20Art%20 of%20Taekwon-Do%3C/a%3E%3Cimg%20src=%22http://www.assoc-amazon.com/e/ir?t=martartsrevi-20&l=as2&o=1&a=0945949723&camp=217145&creative=399373) This came up as part of my Amazon recommends. I know about Master Nunez but the others are unknown to me (not a big surprise). I was wondering if anyone had more information about this book and it's authors.