The Legend of the Haunted Lighthouse — Kristiana Gregory

A new adventure for the Cabin Creek cousins! Jeff (13), David (11), and Claire (10) are spending the summer with their cousin Bronte (13) in Gray's Beach, California. When they learn that a ghostly figure of a woman appears at the lighthouse during storms, they start investigating. Is it true or just a legend? And when they learn of buried treasure in an old a pirate's tavern, the four cousins are surprised the two mysteries are connected!