Tithe?

I guess not... Sorry.

~Ciao Lipton

Tithe....
Is that the one about the girl that thinks she's a girl but ends up being a... what was it??? oh A pixie? and falls in love with the fairy guy?? and they try to sacrifice her as the tithe, but the guy she falls in love with saves her, and his name was something like Roth Robin something... its been a really really long time since i read it. oh and was it by Holly Black (or something like that)
if it was i have and if it isn't i haven't :)