Summary: At home in Mexico, Mateo knows where he belongs: with Mami, Abuelita, little brother Lucas, and big brother Julian. When Julian leaves to work in el Norte, the United States, Mateo misses him. And when the family stops hearing from Julian, Mateo knows he has to find his beloved brother. With only his old notebook and a backpack, Mateo heads for the border, where dangers await. Because no matter what happens, he can’t go home until he finds Julian.