Boys bedroom focus planning? We have an behind the times Victorian house that has lathe and...

We have an behind the times Victorian house that has lathe and plaster walls, so for immediately until we can afford to tear out the walls and put up drywall we own to wall paper. My sons blanket and frills are from Ikea and are dark blue next to castle and dragon themes on it. I thought I would know how to find something with castle on it, or even "build" a castle, but have have no luck...any suggestions?!!
Answers:    I had an aged house too. Strip the wall paper past its sell-by date, ( I took off 7 layers) Then paint the walls approaching big blocks. Go to flickr.com, click on road to Narnia, look for the playhouse, then click on that. There is a picture of a boys room beside a castle theme on it.
try ebay