Don't Mess with the Ninja Puppy! #6

When Sparky''s magic bone blasts him to Tokyo, Japan, he discovers a whole new world--one with karaoke, "squishy fishy" and sumo wrestlers! His new friend, an Akita named Nanami, guides him around the city, until Sparky loses her in a crowd. But it turns out Nanami isn''t just any Akita. She''s the queen of the Ninja Dogs--a fierce group who are convinced that Sparky has kidnapped her! To make mat...