"My Sister Rosa" by Justine Larbalestier is a young adult novel that tells the story of Che, a 17-year-old boy who is constantly worried about his 10-year-old sister, Rosa. Despite her angelic appearance, Che suspects that Rosa is a psychopath, capable of manipulating and hurting others.
As Che and his family move from place to place, Rosa's behavior becomes increasingly erratic and dangerous. Che is torn between protecting his sister and exposing her true nature to the world. Along the way, he grapples with his own identity, relationships, and beliefs.
The novel delves into complex issues such as mental illness, family dynamics, and morality. Larbalestier's writing style is engaging and suspenseful, keeping the reader on edge as the story unfolds. The characters are well-developed and multidimensional, with realistic flaws and motivations.
Overall, "My Sister Rosa" is a compelling and thought-provoking novel that will appeal to readers who enjoy psychological thrillers and stories that explore the complexities of human behavior.