For fans of David Almond's Skellig and Patrick Ness's A Monster Calls, here is a lyrical, atmospheric, and deeply emotional middle-grade novel with a touch of magical realism. Twins Jamie and Ned do everything together, from watching their favorite show, Star Trek, to riding their bikes, to beachcombing after a storm. But Ned is sick with cystic fibrosis, and he may someday leave Jamie behind. One day the boys...