yeah I got armlock encyclopedia, chokes and strangles, ground fighting pins and takedowns and throws and takedowns
they are short and concise with the techniques and list a great number of them. but I got the pocket/soft cover version and perhaps that is not the best for a book about grappling. you want big detailed pictures and these are not, not many angles etc erc, it is definitly not from a BJJ perspective and many of the techniques are shown without any set up or description about in which situation they might occur.
I find it kinda funny that he heavily advocates airchokes over blood chokes to