Saving Zoë is a young adult novel by Alyson Noël about fifteen-year-old Echo, who is struggling to cope with the murder of her older sister, Zoë. One year after Zoë's death, her former boyfriend gives Echo Zoë's personal diary. As Echo reads the diary, she discovers secrets about her sister's life that she never knew before. The diary leads Echo to understand Zoë more deeply and confront …