The Summer Guests is a chilling follow-up to The Spy Coast, plunging the Martini Club into the search for a missing teen―with a startling connection to their own pasts.

When former spy Maggie Bird retires from active duty and relocates to the seaside hamlet of Purity, Maine, she settles in for a quiet life with breathtaking views and an atmosphere of calm and serenity. But enemies from her past soon threaten to destroy her new life.

After a teenager vanishes―and Maggie’s neighbor becomes the prime suspect, she joins the investigation. She is determined to prove a friend’s innocence. But things go wrong when the girl’s wealthy family intervenes and pushes for an arrest. And when authorities discover a long-dead corpse in a nearby pond, the case becomes more sinister, with unthinkable ties to long-buried secrets.

Maggie and the Martini Club races to uncover the truth behind shadowy secrets…before more lives are lost.

Enter to win below. Good luck!