The Good Friend

See the book trailer at https://www.youtube.com/watch?v=T6VuD5vNFvMWhen Sarah posts on social media that her boyfriend, Jordan, dumped her to hit on other women, the last thing she ever imagined was that it would kickstart a killing spree. As she and her best friends Megan, Rita, and Alana continue with their lives and posting their woes on social media, more and more men are getting killed. Will Sarah be able to figure out who is behind the deaths and protect her friends and their loved ones before it's too late?