Bøger i Secrets of Droon serien

The kids return to Droon to check on their new friend, Princess Keeah. Lord Sparr has taken a magic jewel from Keeah and hidden it. Together the four children must sneak into his volcano home to try to get it back.

A small storage room underneath the staircase leading down to Eric's basement is a magical doorway that takes Eric, Neal, and Julie to the magical land of Droon and to adventure.