"I hadn't known of one either, but I heard Albret mention it as he passed us."  Xavier said as he looked at her face after she gave her forlorn sigh.  His stepped closer and wrapped one arm around her as they walked.  "But we could check it in the morning if you'd prefer."  Xavier said rubbing her side.  It was getting late, but the house elves library couldn't be that big, they were hosue elves after all..