To find her mother, Rose will have to risk everything… including her heart.

When her mother vanishes without a trace, struggling writer Rose Sheridan's whole world is shaken. Fresh off a breakup and with her cousin halway across the world, Rose has never felt more alone. In order to find her mother, she is forced to seek help from the one man she could never have. The one man who rejected her a year ago, yet she can't stop thinking about. Detective Callum Master. He’s calm, infuriating, and impossible to forget. Once, they almost had something. Now, they’re chasing shadows together.

Their search leads them to the last place her mother was seen: The Black Onyx Hotel, where secrets linger and a brutal storm traps them inside. As the danger builds, so does the tension between them. Old feelings reignite just as the truth grows more deadly.