The Astonishing Chronicles of Oscar from Elsewhere

During a sleepover, five children receive a frantic letter urging them to help Esther Mettlestone-Staranise before a deadly deadline to save a town of elves trapped under silver. Meanwhile, Oscar, a boy who skipped school, finds himself in the elf city and meets a tragic fate. Joined by a mischievous six-year-old elf named Grufford, the children embark on a swift adventure to rewind time and avert disaster. Jaclyn Moriarty crafts this tale with her trademark humor, suspense, and magical elements, showcasing the dynamics of friendship and rivalry among the characters.