AN UNDERWATER KINGDOM IN CHAOS The Old Tree...a doorway to an underwater kingdom in chaos, a beautiful princess needing to be rescued...a book that holds the key. The Book has been stolen! That rare gift from the Creator to the people of the Kingdom of Knon when first their kingdom had been made. Now everything has changed in Princess Aria's beautiful kingdom, and confusion, chaos, and fear rule her land.Joshua brings Mike and Mari to the underwater kingdom to join with Princess Aria. Together, they must travel into space to defeat evil Sitnaw's plan to rule the Kingdom of Knon.