Mystery novelist Victoria Spencer and her daughter Darby Spencer are mistaken as sisters as they tackle puzzling cases in Alder Bluffs.

Gaby Diaz, an app developer from Austin, Texas, and the last unmarried sibling in her family, heads to her abuela’s house in Oaxaca, Mexico, for the holidays. When she accidentally…

Ellie Hamilton is helping plan her little sister’s wedding taking place in Acapulco. With the nuptials just a few days away—and no sign yet of the bride and groom—Ellie must…