Horus Heresy Rumors: New HH Book Named Matched Play and Tournament Guide

More Horus Heresy Rumors incoming. This one looks to cover events and matched play! 

via a Solid source on Faeit 212

There is a Book on the way, named "Matched Play and Tournament Guide". I don't know what the content will be, only that it will be a softcover and arround 60-pages-ish.