[ Crowley moves closer, leaning in towards Blake as he holds up the book. ]

It's a collection of sigils and spells, mostly protective, but a few more offensive one in case you need to fight off a demon or banish an angel from the room. If you have any questions or want more of anything, it's really just a sampling of what I thought would be most useful for you here.

[ And, yes, it contains a lot of things that can hurt or trap Crowley. ]

I want you safe and I... I trust you with all of this knowledge.