The Chronicles of Narnia: the Dome of Pleasure and the 9R Potion

High King Peter is badly poisoned by a cake and only an exclusive potion made from nine unique ingredients can save him. Worse, a number of youngsters are lured away and end up in a mysterious ocean liner. Kushanku and company must get the ingredients for the potion to save Peter and rescue the kidnapped victims but they also must deal with a new and deadly villain as well.