Letter found in Shrine

This letter or message was found by Salvik in Ovilar’s hastily abandoned room in the shrine.
A short poem written in a Dwarven.letter cipher. (Partially deciphered)
Letter_found_in_shrine.jpg
Geddragg managed to complete the deciphering. (Geddragg earned 1 Skill Rank in Ciphers) to reveal:

The Tower is high upon the hill
The stone in far below
Between the two empty yet filled
is what you seek to know.

Letter found in Shrine

Trouble in the MooT VanceReed