After her brother Jared dies, ten-year-old Annie worries about the hidden dangers of everything, from bug bites to bicycle riding, until she is befriended by a new neighbor who is grieving her own loss.
When her quirky grandmother goes to Hawaii for the summer, nine-year-old Ruby learns to survive on her own in Mississippi by writing letters, befriending chickens as well as the new girl in town, and finally coping with her grandfather's death.
Sixth-grader Grace, her mother dead and her only sister ill with diabetes, learns to be brave like the pirate queen Grace O'Malley, whom her Irish cousin says she resembles.
While adjusting to new friends and new activities at summer camp, eleven-year-old Mary remembers her infant sister Felicity, who died suddenly in her sleep several months earlier.