The remains of a tattered journal, illegible save for the bottom half of the final page.
... supplies are exhausted. The tower shudders under their assault. There is nowhere else to go. Soon they will ascend the stair, and all will be lost.
They beg me to run, to preserve the Order's future. I will not be the last Soulwarden. I will not abandon my post.
Open the shimmering door to the top floor (normally part of a quest) is on the table next to a broken down tent in the room which is full of lost-type ghosts.