Last year, Anna learned how to be a good friend. Now that her family has adopted a baby girl from China, she wants to learn how to be a good sister. But the new year proves challenging when the doctor warns that the baby isn't thriving. Can Anna and her best friends, Laura and Camille, create a science project that saves the day? In this heartwarming sequel to The Year of the Book , readers will be just as moved by Anna's devotion to her new sister...