Zoey can’t wait to spend the summer at Pebble Beach with her dog Skippy and her cousins Sam and Morgan. But something is wrong this summer! A mysterious rumble in the water is harming the turtles, and there are boxes marked ‘danger’ in the secret cave. The kids rush to figure out what’s really going on this summer, and who is behind the sinister sound at Pebble Beach.

A chapter book for 2nd to 4th graders. Baltimore author Willow Night is the author of the Sycamore Street Mysteries, a six book series of neighborhood mysteries for elementary readers. This new series, the Pebble Beach Mysteries, combines the thrill of summer vacation with the high adventure of solving mysteries on the waterfront!