it is a self made book by me for your reading pleasure, understanding and be able to be successful on this project if you intend to, and more so to preserve natures going extinct animals. mind you there is a pure difference between research work(google mix up details) and write up put together from experience. like they say experience is the best teacher and answer to any problem, when you buy this, you still stand a chance to contact me on my websites(www.bafsnigltd.com) to further assist you better .happy reading cheers.this book is an informative and educative book for all ages as there is no age bracket to access this book.its a step guide book, to make sure you are on point at every given stage of practice you are, when doing the farming live and also to give you a clearer view of what it takes to handle snails.rate me if you can, i did appreciate your comments thank you.mind you this is the hard copy you looking at order it and have it shipped to your doorstep thank you, and God bless you as you buy cheers and kisses to you all muah muah muah.lest i forget the book is a composition of every details you need to know about snails ranging from the profitable breed to the best housing unit, with good picture aided explaination.buy it trust me you did love