The Note by Alafair Burke

May has always been the good girl, the rule follower.

But even good girls have secrets.

When she reunites with her two best friends for a holiday in the Hamptons, a drunked joke lands the trio in the middle of a missing persons investigation.

As the case takes a deadly turn, and long-buried secrets are uncovered, the three friends are suddenly unsure if they can trust anyone, least of all each other.