Jack and his friends desperately search for the rest of the lost Loculi and confront the armies of Artemis in order to rescue. Aly, who has been pulled back into Atlantis by King Uhla'ar.
| ISBN: | 9780062070524 |
| Publication date: | 8th March 2016 |
| Author: | Peter Lerangis |
| Illustrator: | Torstein Nordstrand |
| Publisher: | Harper, an imprint of HarperCollins Publishers |
| Format: | Hardback |
| Pagination: | 429 pages |
| Series: | Seven Wonders |
| Genres: |
Adventure Stories |