- Published: 14 August 2014
- ISBN: 9781405919661
- Imprint: Penguin eBooks
- Format: EBook
- Pages: 384
I Am Number Four: The Lost Files: Hidden Enemy
Formats & editions
- Published: 14 August 2014
- ISBN: 9781405919661
- Imprint: Penguin eBooks
- Format: EBook
- Pages: 384