Sunny Randall is hired to investigate the disappearance of an energy drink company's CEO, Dylan. As she gets closer to finding Dylan, she learns not only of his bad behaviour toward numerous women, but of his bad behaviour within the business world – and his energy drink that, despite its marketing, has proven dangerous and even deadly.

ALISON GAYLIN is a USA Today and international bestselling author whose novels have won the Edgar and Shamus awards. Her work has been published in numerous countries and has been nominated for numerous awards, including the Macavity, Anthony, ITW Thriller and Strand Book Award.