The Demonata, Vol 9 and 10 - Dark Calling / Hell's Heroes
From Author Wars - https://authorwars.com/publications/the-demonata-vol-9-and-10---dark-calling--hells-heroes-358353.html
Overview:
- Title: The Demonata, Vol 9 and 10 - Dark Calling / Hell's Heroes
- Author: Darren Shan
- Year: 2011
- ISBN-10: 9780007436514
- Publisher: HarperCollins Children's Books
- Price: £9.99
- Pages: 448
- Binding: unknown
- Type: Omnibus
- Title Reference: Hell's Heroes
- Notes: Data from Amazon UK as of 2011-08-05.