Winnie Zeng shatters the universe [Wonderbook]

If awards were handed out for multitasking, then Winnie Zeng would come in first place. Between evil spirits and middle schoolboy, does she have her hands full. And ordinarily, winter break couldn't come soon enough, but this year marks the return of the Shaman Youth Tournament, where shamans from around the world battle for the title of champion! When Winnie and her archnemesis, David, are invited to participate, they are quickly trained for their toughest battles yet. But when some of the tournament contestants start acting a little strangerand a lot strongerthan normal, it's clear that something's up.