A YA romance—with a sparkling commercial voice and a dash of science—that explores a relationship over six years   The moment Spencer meets Hope the summer before seventh grade, it’s something at first sight. The pair become fast friends, climbing trees and planning world travels. After years of being outshone by his older brother and teased because of his Tourette syndrome, Spencer finally feels like he belongs. But as Hope and Spencer get older and life gets messier, the cl