Overview
Nine Perfect Strangers is a 2018 novel by Australian author Liane Moriarty. It was published on September 18, 2018 by Macmillan Australia. It is a New York Times Bestseller.
Synopsis
Nine people from different walks of life attend a pricey 10-day "Mind and Body Total Transformation Retreat" at a place called the Tranquillum House run by a mysterious Russian woman named Masha. Throughout the course of their retreat they realize that each of them are battling their own demons and all of them are subjects of an experiment.
Characters
Tranquillum House staff:
Masha Dmitrichenko, the Russian founder of the wellness resort called Tranquillum House
Yao, one of Tranquillum House dedicated employees
Delilah, one of Tranquillum House dedicated employees
Jan, a massage therapist who works for Tranquillum House
From Wikipedia (CC BY-SA 4.0).