Originally Posted By: AnneG
The man who's stealing the dragon souls is....

Click to reveal..
Miraak - the other Dragonborn, who's your nemesis during the main quest.

Thank you. That satisfies my curiosity. For some reason I never had that problem as I've already finished both those quests.
You laugh because I'm different
I laugh because you're all the same

Of all the things I've lost, I miss my mind the most.