Greetings Bev. I want to start by saying your post is in the wrong section - mistakes can happen

Anyway if you look under "Rasta Literature", which is three "steps" under "Rasta Chat" I am sure you will find many books listed there by members of this forum...
Just in case you do not find anything there then, start a thread there and I am sure you will get many responses.
What you could also do is search on-line book stores. Check out this book : "The First Rasta: Leonard Howell and the..." (forgot the rest of the title but, give it in the search of an online book store, like Amazon.com or so, and I am sure you will find it.
Hope that helps you further.
P7