"Twelve-year-old Artie Kingfisher has only ten days to gather a team of knights to wield the mythical seven swords, or his mission to save the Otherworld and claim his throne as King Arthur will be lost"--
- ISBN10 0062070967
- ISBN13 9780062070968
- Publish Date 2 January 2013
- Publish Status Active
- Publish Country US
- Publisher HarperCollins Publishers
- Imprint Collins
- Format eBook
- Pages 384
- Language English