The Longest Day by Erin Hunter
| ISBN: | 9780061996498 |
| Publication date: | 5th January 2016 |
| Author: | Erin Hunter |
| Publisher: | Harper, an imprint of HarperCollins Publishers |
| Format: | Other |
| Pagination: | 306 pages |
| Series: | Seekers, Return to the Wild |
| Genres: |
Science Fiction |