Natsume's Book of Friends, Volume 3

Takashi is busy returning the names his grandmother trapped in her book and helping the local yokai with their problems. But he has to put his good deeds on hold when a black Nyanko Sensei look-alike snatches the Book of Friends! Takashi and the real Nyanko trail the bad cat to a secret yokai meeting. Will they be in time to stop the impostor's wicked plans?!