A lighthouse mystery is afoot in the nation's oldest city! Fog, growls, and a missing cat... When strange sounds begin echoing around the St. Augustine Lighthouse, the Barkside Detectives-Dahlia and Trixie-know exactly what to do: spring into action! Their investigation leads them into spooky tunnels where they encounter Banshee, a lonely but not-so-ghostly pup. And curled up fast asleep in his pile of stolen treasure? One very smug missing cat, Captain Whiskers. Can they solve the mystery, crack the case of the world's most comfortable cat nap, and help a lonely dog find his forever home? A spooky-but-sweet adventure for readers of any age who love dogs, mysteries, and happy endings. Why young readers (and their grown-ups) will love this adventure: Spooky but Safe:The perfect amount of 'goosebumps' for ages 5-9. Heartwarming Themes: Focuses on friendship, bravery, and the importance of pet adoption. Dynamic Duo: Relatable animal characters that kids will want to follow in a series.