We Are Inevitable by Gayle Forman
Aaron Stein used to think books were miracles. But not anymore. Even though he secondhand bookstore, the only book Aaron can bear to read is one about the demise of the dinosaurs. It's a predicament he understands all to wll, now that his bother and mom are gone and his friends have deserted him, leaving Aaron and his shambolic father alone in a moldering bookstore in a crusty mountain town where no one seems to read anymore.