A heartbreaking novel about guilt, regret, and living with your worst mistake by New York Times bestselling author Barry Lyga. Sebastian Cody accidentally shot and killed his infant sister when he was just four years old. Now, ten years later, he can't escape his guilt and horror. With no one but a new friend, Aneesa, to distract him, Sebastian is determined to rectify his crime and sanctify his past. Unflinching and honest, Bang is a must-read for fans of This is Where it Ends and 13 Reasons Why.