"This Filthy Earth" is a novel that follows the lives of two sisters, Francine and Kath, who live in a remote farmhouse in rural England. The sisters struggle to make ends meet as they deal with poverty, isolation, and the harsh realities of their environment. Francine becomes involved with a local landowner, Mr. Haddock, which leads to a series of tragic events that ultimately tear the sisters apart. As the story unfolds, themes of love, betrayal, and redemption are explored, painting a bleak yet poignant picture of life in the countryside.