Leopards' Gold (Chronicles of the Red King #3)

Many years have passed since the end of Book Two, and we now must meet Timoken's children, who, with their own magical endowments, stand divided between the forces of good and bad. Toung Petrello and Tolomeo must fight to protect their siblings and their kingdom as an evil force invades the once-peaceful Red Castle. Embark on one last adventure in the thrilling finale to Jenny Nimmo's extraordinary trilogy!