The Werewolf of Fever Swamp is the fourteenth book in Goosebumps, the series of children's horror fiction novellas created and authored by R. L. Stine. The story follows Grady Tucker, who moves into a new house with his parents next to the Fever Swamp. After a swamp deer is murdered, his father believes Grady's dog is responsible, but Grady is convinced a werewolf is the culprit.