To use the Daily Hits system effectively for
the Pick 3 game, you only really need the
3 books:

Book-1: https://www.amazon.com/dp/B076CKW59L
Book-2: https://www.amazon.com/dp/B076HNRJ35
Book-3: https://www.amazon.com/dp/B0774KHKQY

And one more thing.....see attached report for more details.