http://www.abebooks.com/servlet/SearchResults?sts=t&tn=jane+carroll&vci=7268964&x=0&y=0

That's an Abebooks link to a copy. Looks like it comes from a shop in Vermont, Fairlane Books. They might discount if you email them about it, buy directly from them or something.

http://www.fairlanebooks.com/Fairlane/Search_%26_Offers.html

Good luck.