What You Wish For by Katherine Center 

Samantha Casey is a school librarian who loves her job, the kids, and her school family with passion and joy for living. But she wasn’t always that way.

Duncan Carpenter is the new school principal who lives by rules and regulations, guided by the knowledge that bad things can happen. But he wasn’t always that way.

And Sam knows it. Because she knew him before—at another school, in a different life. Back then, she loved him—but she was invisible. To him. To everyone. Even to herself. She escaped to a new school, a new job, a new chance at living. But when Duncan, of all people, gets hired… Read more.