What is the fine-grained topic of the following text: A fable, poetic and resonant in its simplicity, about a young girl who transforms herself as well as her enemies In Swain Wolfe's first novel, originally self-published, a girl named Sarah lives in a world filled with fear, mistrust, and hatred, in a time before modern machines or long after their fall. Only return the topic.
A girl's transformation in a dystopian world in a self-published novel.