Sweet tooth. Book two

"The human race has reached its darkest hour. In the seven years since the Affliction first appeared, billions have died. All the children born since the plague are a strange new race of animal-human hybrids. One of the few remaining humans, a drifter named Jepperd, has formed a bond with one such child, a sweet, deer-like boy called Gus. But even among the hybrid children, Gus is an anomaly, seemingly born before the sickness began. Believing th...