The fourth title in the brilliantly funny new series from the author of My Sister the Vampire Justin and Daniel are in a spin. Justin's begun taking dance classes with his girlfriend, Riley. But if the football team find out, he's sure he'll be dead meat.Meanwhile, Daniel's really happy with Debi but her dad is super suspicious of him, and completely convinced that werewolves exist! Can Daniel throw him off the scent? One thing's for sure, the twins will need some fancy footwork to get out of this . . . Sink your teeth into Justin and Daniel's fourth wild adventure!