Does Cole Know the Muffin Man?

Cole has never heard a nursery Rhyme so when he hears Zane singing "Do you know the muffin man" he takes the song seriously and sets out on a quest to find the mysterious Drury lane. Who is this Muffin man and more importantly will he give Cole any muffins. But is there more to the man of muffins that song has said? Are the ninja up to facing being pelted with muffins like rocks?