Title: Lying Season
Series:

Amateur ghost-hunter Perry Palomino has battled ghosts, fought off skinwalkers and skirted the fine line between life and death. But can she survive bunking down in Seattle for a week with her partner (and man she secretly loves) Dex and his perfect girlfriend, Jennifer? And can she do so while being tormented by a malicious spirit from Dex's increasingly shady past? With love and life in the balance, Perry must discover the truth among the lies or risk losing everything she's ever cared about.