The Highway by C.J. Box Cassie Dewell Novel Series Big Sky Inspiration Mystery The Highway by C.J. Box is a gripping suspense thriller and the first installment in the Cassie Dewell series, which served as the inspiration for the ABC hit series Big Sky. This Minotaur Books edition follows former police investigator Cody Hoyt and his former rookie partner, Cassie Dewell, as they investigate the mysterious disappearance of two sisters on a remote stretch of Montana highway. A masterfully paced novel, it explores a haunting landscape where a vicious killer may not be working alone. Perfect for fans of mystery, crime fiction, and intense psychological thrillers. #Unisex