Her Definitive Book

It Ends With Us follows Lily, a college grad in an abusive relationship with Ryle, a neurosurgeon. The book was a success when it came out in 2016; a BookTok boost brought it to new heights. It sold 768,700 copies in 2021—18 times as many as it had the previous year. Celebrities like Kylie Jenner were spotted with copies. It Starts With Us is the sequel.