The Order of Eternal Flame was a great order of the past, dedicated to bringing law and justice to The Lands. The Dragon Knights brought a golden age to the Elder Times. Unfortunately, they were betrayed and that golden age has been lost.
It looks like a cook's book. It is a cook's book. It is also where the cook, who happened to be a master spy, encoded all his secrets and contacts. The book has innocently fallen into your group's hands. Everyone wants it, and many are not subtle or peaceful in their attempts.