Thank you. It's an idea I've been half toying with for a while now, but have never gotten around to posting. And I do love tormenting the characters so. XD Really, he should hire me, if just because I really could use the money.

Yes, that is the most common theory. But that theory is no fun. Aliens would be much better. *nods to self* The Doctor should obviously go and investigate.

The Empire of Glass by Andy Lane. I apparently have it. Hm... I should read that one sometime.