"Vanishing Acts" is a novel by Jodi Picoult that explores themes of memory, identity, and the complexities of family relationships. The story follows Dawn Edelstein, a woman who mysteriously disappears from her life and later reappears, leading to questions about her past and the reasons behind her vanishing. As the narrative unfolds, the book delves into the impact of her disappearance on her loved ones, particularly her father, Gus, and her daughter, Sage. Through their perspectives, the novel examines the emotional struggles and secrets that surface, ultimately revealing the intricate connections between love, loss, and the search for truth.