Sweet Hearts by Cynthia Lee: There are two Victorian houses on the Barlow property, the Big House and the Small House. Bubba Barlow rents the Small House to Paul Mara (a famous writer) and his socialite sister, Cosette. The Maras take an interest in the Barlow family, especially young Cathy. As strange events pile up, Bubba begins to suspect the Maras are not even human.
This book is Free on October 4, 2022