While it surprised 15-year-old twins Julian and ReAnn Hunter to learn that their arrival on orca's Island coincided with a sudden wave of petty thefts in the remote community, the teens were astonished to be labeled suspects. After all, the pairs plan to spend all summer helping to repair their grandparents retirement home on the island was supposed to include everything but a mystery.

When Julian uncovers more clues while pitching in to help his grandfather starred in Evan's church on the island, the plot thickens.

The twins determination to capture the real culprit and solve the mystery launches an adventure is intriguing is the island people they meet along the way

From brushes with seasickness to whales, kayaks, shady characters, sea otters, bicycle races, and more, the twins know they're in for an unforgettable Orca Island Mystery.