Paper Planes Books in Order

After a plane crash kills their parents, high school seniors Ruby and Brett begin exchanging letters across the country. Sharing grief and family responsibilities brings them closer, but building a future together poses challenges beyond the comfort of their correspondence.

Still struggling after the loss of her parents, Amber leaves her life behind to backpack through Europe. Stranded without her passport or belongings in Helsinki, she accepts shelter from Olle, whose quiet Finnish retreat becomes the setting for an unexpected attraction.

Starting over in New York, doctor Cole repeatedly encounters Samantha, a woman who once helped him. She is opening a gym and resisting romance, but their growing friendship challenges grief and past disappointments that make beginning again difficult.