 Like we said at the beginning of the series, JP II really started this with his 2002 apostolic letter, The Rosary of the Virgin Mary. And by the way, this makes for great spiritual reading. If you want to read this on your own, I highly, highly advise you to search for it online. You can find it for free on the internet. The apostolic letter, Rosarium Virginis Mariae, and that's of course the Latin title, and