Desperate to avoid the endless parade of “I dos” alone, Rachel and Cam make a pact—be each other’s plus one for the season’s weddings. The rules are simple: don’t overcomplicate things, be there for each other, and—most importantly—don’t fall in love.

Join Marlene on a heart-pounding journey from the depths of alien oceans to the scorching deserts of Nevada. With the fate of the Sentinels and the galaxy hanging in the balance, can Marlene unlock her true power to ensure a future worth fighting for?

Stella Jayne Walsh, New York City’s top-rated trauma surgeon has never lost a patient—until the day she does. Her world shatters, and she’s swept into an adventure that launches her from Manhattan into alien worlds in the far reaches of space.