Christy Miller and Sierra Jensen cross paths on their way to summer vacations that reveal what a gift it is to have a true Forever Friend. Now Boarding at Gate 10 After her high school graduation still aching from Todd s departure Christy joins her family on a trip to Wisconsin to visit relatives. While there she reunites with Matthew an old friend from junior high. When Matthew starts to show a romantic interest in Christy she realizes this summer vacation could change everything she thought her future would be. In the Event of a Water Landing Fifteen-year-old Sierra Jensen can t wait to spend her summer vacation with her friend Jana at a pristine lake in Montana. But when they arrive it becomes clear that Jana s only interest is acquiring a boyfriend. Sierra just wants to hang out with the guys as friends but Jana turns every encounter into a possible romantic relationship. As their friendship begins to suffer Sierra wonders if it s possible to find a Forever Friend who will listen to you laugh with you and keep your confidences.