Nathaniel's Golden Horns

"That rudeness of yours is going to get you in a lot of trouble one day." Mavis Potts warned her oldest son Nathaniel. Of course Nathaniel didn't listen. Who listens to their mums anyway - right? Well, that day, Nathaniel wished he did. His rudeness not only got him in trouble, it got him long yellow horns and then even more trouble, some of it involving a dragon. Worse than that! It got him in trouble with his mum! How will he get out of all this? Will he get out of this?