No.When I find a spell book that belonged to a fallen foe, can I learn his spells and add them to my available list of spells?
I know it won't increase my daily casting limits.
Wait wait wait. You thought you couldn't, but you're going to talk to your DM about getting it to happen anyway?I thought that was the way of it. I will talk to my DM about adding their powers to my own. Take care,
Well, it just seems odd. You ask us already knowing the answer, but end up disregarding it anyway.Yeah, Why not. The 4th ed rules are so new that there's so much room the rules don't exactly cover. Besides, they're just guidelines. If my DM and I can figure out how to make it work, then more power to us.

(Dungeons & Dragons)
Rulebook featuring "high magic" options, including a host of new spells.