Shell Game is by Ridley Pearson. The fifth book in the Kingdom Keepers series. The Keepers are going on a Disney cruise, and the OT's are coming aboard as well. The Keepers are trying to recover the missing journal stolen from Disney and the OT's are trying to kill the Keepers. The plot in this series continues to unfold in surprising ways. Fans will not be disappointed.
Ratings: 7th grade - 8 out of 10.