The book "My Little Sister" by the author Elizabeth Robbins tells about the complex relationship between the ten-year-old main character Lily and her disturbing secret younger sister Emma. The psychological thriller reveals the story of family and children's secrets, in which, in addition to unconditional love, a lot of pain and tragedies are hidden between sisters. The author lays out on the bookshelf the images of girls alienated from each other, but at the same time necessary for each other. "My Little Sister" fascinates with its mystery and tricky plot, leaving the reader in suspense on every page.