Author:
Moriarty, Jaclyn, author.
Imprint:Montclair : Levine Querido, c2022.
Physical Description397 pages : illustrations ; 24 cm.
Note:When Oscar dies in the city of the elves after a silver wave struck him down, his friends, family, and a six-year-old troublemaking stowaway elf race against time to stop the clock and rewind time to prevent the tragedy.