Looking for the perfect blend of historical fiction and gripping thriller? Grab a copy of "I Must Betray You" by Ruta Sepetys. In 1989 communist Romania, 17-year-old Cristian is blackmailed into leaving his dreams behind and becoming an informant for the brutal secret police who helps an authoritarian ruler maintain power through fear and repression. Hoping to still make the world better, Cristian decides to risk everything and become a double agent. Despite the life-threatening risks, Cristian tries to use his situation as a way to represent the voices of the Romanian people, and fight for a better future.