Berun speaks to head priest Eadyan Falconmoon and there he finds out that the tome was actually a warning given by a contact from within the cult of the dragon, he is annonomys but can be trusted, (Zephyr's Brother). He apparantley warned about the rise of tiamat, and it was imperative that greenrest was safeguarded. Unfortunitly the leader of Greenrest did not buy in. Berun with this important information, verifying it, needds to immediatly return, he decides to get rest and leave first thing, decides he should travel on horseback, as walking will take too long.