20 parts Complete When the girls discover a cryptic message carved into the sand-"THE LIGHTHOUSE KNOWS"-they are pulled into an unsolved mystery tied to Avenmoor Island's old lighthouse, which has been abandoned since a brutal storm ten years ago.
As they explore the island, they uncover hidden messages, coded symbols, and evidence that someone-or something-is leading them deeper into a web of secrets involving:
• A lost treasure ship that wrecked off the island's coast,
• A secret society that once protected the lighthouse's true purpose,
• And a strange power source hidden beneath the lighthouse, linked to ancient nautical legends.
The girls follow a trail of clues-each one riskier than the last-while being watched by someone who doesn't want the truth revealed.
In the final chapters, they'll uncover the shocking truth about the lighthouse, the storm, and a decision that could change the future of the entire island.