The Glass Castle is a harrowing journey into the life of Jeannette Walls, a woman born into extreme poverty, abuse and neglect at the hands of her parents, Rex and Rose Mary Walls. The story follows her journey from her birthplace in Tucson, extended life in Welch, WV, and finally her rise to success in New York. Rex Walls, her father, is the primary antagonist. Through his violent alcoholism, he lies, cheats, neglects and steals from the family.