I'll try it, but I hope ye don't mind me testin' it first before I do anythin' proactive with it.

[Can't be too careful, what works for one might hurt another. He takes the book, looks to the signature, notices it, perhaps... but doesn't say a thing of it. He just gently puts the book down next to him again]

Aye. Don't set anything ablaze or ye won't live through the night.