Grand Inquisitor Isillien's Journal
Grand Inquisitor Isillien's Journal is a book belonging to Isillien in Hearthglen's town hall. It is involved in the process to obtain the 
[Heart of Corruption].
Contents
<One of the sections in particular is slightly more worn than the others.>
...The loathsome wizard is more resilient than I had first expected.
Still, showing him the Light's wrath has been one of my great joys these past few weeks. The heathen deserves worse - who would dare try to create something so foul from the very shadows we seek to destroy?
I knew his kind were not to be trusted.
<Turn the page.>
I cannot afford to dispose of the wretch here; the attention it would draw if he were found would only further complicate my glorious work.
No... I have a better idea. I will bring him to death's very door and leave him in the Plaguelands.
There is a particularly vile slime on the river's edge that will ensure not a trace remains of the traitorous louse... if i can find the damned creature.
Patch changes
Patch 7.0.3 (2016-07-19): Added.