"Pearl's job is to make people happy. Every day, she provides customers with personalized recommendations for greater contentment. She's good at her job, her office manager tells her, successful. But how does one measure an emotion? Meanwhile, there's Pearl's teenage son, Rhett. A sensitive kid who has forged an unconventional path through adolescence, Rhett seems to find greater satisfaction in being unhappy. The very rejection of joy is his own...

Seventeen-year-old Paige Wheeler died in a fall off the high school roof and now her spirit seems bound to the school grounds, along with Brooke and Evan, two other teen ghosts who died there--but maybe if she can solve the mystery of her apparent suicide they will all be able to move on.

When the body of a classmate is discovered in the woods, sixteen-year-old Evie's lies wind up involving her with the girl's best friend, trying to track down the killer.