Hart Rivers is the pen name for bestselling co-authors John L. Hart and Olivia Rupprecht. John, creator of the Murder On The Mekong series, has been a practicing psychotherapist for over 40 years, starting in Vietnam where he was a psychology specialist. He received his doctorate from the University of Southern California, is an internationally respected lecturer, has been a consultant to the nation of Norway for their Fathering Project, and maintained a private practice in Los Angeles for twenty years. His time is divided between Hawaii--where he enjoys snorkeling, stand up paddle boarding, and is a featured artist at the Mauna Kea Hotel--and Vancouver Island, B.C., where he is an adjunct associate professor at the University of Victoria in British Columbia. Olivia is an award-winning author whose novels have sold worldwide, and Series Developer of True Vows, the groundbreaking series of reality-based novels from HCI Books. She lives in a historic tavern on a lake in Wisconsin.