"Slow River" is a science fiction novel written by Nicola Griffith. It follows the story of Zoe, a young woman who escapes from a privileged life to find herself in a world filled with danger and discovery. The narrative explores themes of identity, survival, and the complexities of human relationships. Set in a future where water scarcity is a pressing issue, the novel delves into the intricacies of a society that relies on technology and the environment. As Zoe navigates her new life, she encounters various characters that challenge her understanding of love, loyalty, and freedom.