Two Left Feet by Adam Stower
Everyone knows that monsters love to dance, and no monster loves to dance more than Rufus. So when an invitation arrives to attend a Grand Ball at the Glittering Palace, Rufus can barely contain his excitement. But finding a partner is going to be difficult, especially when, like Rufus, you have two left feet. Unless, that is, there is something even better (but more unconventional) than one right and one left foot!