A cozy mystery series set on Madrona Island, a fictional island within the San Juan Islands off the coast of Washington State. As a fourth generation islander Caitlin Hart is struggling to make her way as the economy and culture of the island evolves toward a tourism based industry. Cait lives in a cabin on her aunt's oceanfront estate where she helps her aunt run Harthaven Cat Sanctuary. When she isn't working with the cats, she helps best friend Tara, operate the coffee bar/bookstore/cat lounge they own, named Coffee Cat Books. In the fourth installment in the series, the body of a long time island local is found buried in her own grave. Cait and the gang set out to investigate the strange occurrence and along the way they uncover the truth about the mysterious man who arrived on the ferry every week and is followed everywhere he goes by a black and white cat.