At loose ends after the devastating death of her mother, Una Richardson responds to an advertisement for a ladies' companion, a position that leads her into the wealthy, secluded world of Mrs. Elspeth McKenzie. But Elspeth's home isn't the comforting haven it seems. Kathryn, her cold and bitter daughter, resents Una's presence. More disturbing is evidence suggesting two girls lived here before her. What happened to the young women? Why won't the McKenzie's...

When Miles teams up with his friends to enter a citywide science competition, his cousin Cam, who made it to regionals the year before, offers to help, but while everyone else is rocking the project, Miles feels like the weak link.