The book is called SCARRED: The True Story of How I Escaped NXIVM The Cult That Bound My Life. It's written by Sarah Edmondson with Kristine Gasbarre. It's a memoir of Sarah Edmondson's entry into, experiences in, and exit from the NXIVM cult. 

References you'll hear about in the review:

If you're interested in the cult studies, memoirs, and organizational leadership, consider this book.