If Birds Fly Back

A sparkling debut about love, family, and the mysteries of the universe, perfect for fans of Jandy Nelson and Nicola Yoon.

Linny has kept a journal of famous disappearances ever since her sister Grace ran away in the middle of the night. Sebastian is an aspiring astrophysicist with a working theory for everything—but the one thing he can’t figure out is the web of family secrets surrounding his birth father.

They haven’t met—yet—but Linny and Sebastian have one thing in common: an obsession w...