Series
15 books in this series.
The Case of the Sea World Adventure
Cathy East Dubowski
The Case of the Mystery Cruise
Carol Thompson
The Case of the Fun House Mystery
Nancy E. Krulik
The case of the U.S. Space Camp mission
The Case of the Christmas Caper
Jean Waricha
The Case of the Shark Encounter
The Case of the Hotel Who-Done-It
Laura O'Neil
The Case of the Volcano Mystery
The Case of Thorn Mansion
Nina Alexander
