Since she was a pup, Zima has been taught to fear humans--especially witches--but when her family is threatened, she has no choice but to seek help from the witch Baba Yaga. Baba Yaga never does magic for free, but it just so happens that she needs a wolf's keen nose for a secret plan she's brewing. Before Zima knows what's happening, the witch has cast a switching spell and run off into the woods, while Zima is left behind in Baba Yaga's hut--and...