[His mind flashes to an image of his wanted poster that likes to show up from time to time.] Ah, haha, afraid not. At least, not that I know of. Although I've never spent all that much time in the library here, so there could be!

[There are indeed a couple books about the world Vash is from, but not in the same manga form as others may have in the library. Which is good because those books wouldn't follow his own timeline very well and just be a confusing mess.]