After Nightlight, a Guardian, transforms into Jack Overland Frost, he is entrusted by Father Time with a great secret, but he must revisit his past if he is to understand the secret and. defeat an old enemy who threatens the world with destruction.
| ISBN: | 9781442430563 |
| Publication date: | 20th November 2018 |
| Author: | William Joyce |
| Publisher: | Atheneum Books for Young Readers |
| Format: | Hardback |
| Pagination: | 367 pages |
| Series: | The Guardians |
| Genres: |
Adventure Stories |