Fourteen-year-old Will Burrows lives with his family in London. He has little in common with them except for a passion for digging which he shares with his father. But when his father disappears down an unknown tunnel, Will's investigation leads him to a terrifying underground world.
- Limba : Engleza
- Data Publicarii : 02 Jul 2007
- Format : Paperback
- Numar pagini : 192
- ISBN : 9781905294428