Casey shrugged, turning back towards the lines of the shelves. He raised a finger, though, glancing back at Leon. "No, but it is useful. I'm not charming the bird to fly or anything; that will be taken care of with simple rechargeable batteries. But I need a good charm that will lighten the body of the bird. All the ones I have tried so far keep wearing off."

He took a step into the appropriate aisle, skimming the books with his eyes. "At a party. Beginning of this school year." He answered before he really thought about it, figuring Leon would hear it if he bothered to follow. Casey had work to do.