User blog comment:Tanglefrost/It's Time To Go..../@comment-5690596-20121127070119/@comment-24176360-20121130062946

Longtail says:

"I have no idea, I guess I just picked it up. Funny story actually, I was patrolling the border and found something a twoleg kit had dropped. I picked it up and looked at it, and then bought some books of my own!"