From the New York Times-bestselling author of Reese's Book Club pick The Last Mrs. Parrish comes two page-turning domestic thriller novellas.

In My Sister's Daughter, Ashley Bowers hopes her recently orphaned thirteen-year-old niece, Serena, will blend seamlessly into her own family once they've all had time to mourn. But as days become weeks, a series of troubling occurrences turn the once-peaceful Bowers home into a maelstrom of accusation, denial, and fear. Is Serena simply acting out after the tragic loss of both her parents? Or is something far more dangerous happening under Ashley's own roof?

A year after the death of her four-year-old son, Silent Echo's Charlotte Fleming is sleepwalking through life. Then she sees something that jolts her awake: Sebastion, alive and well in a stranger's social media post. As Charlotte obsessively searches for further indication that her son's accident was not what it seemed, she begins to suspect not only didn't he die--he was taken. And unearthing the perpetrator could shatter her world all over again.

Hailed for her taut, psychological thrillers, New York Times-bestselling author Liv Constantine takes readers to the depths of paranoia and the heights of the chase in this gripping pair of novellas guaranteed to shock and surprise you.