A new look for the first book in Roderick Gordon and Brian
Williams's bestselling series!
'It's well paced, exciting and - in places - frightening and
bloody.' THE GUARDIAN


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.


When his father suddenly disappears down an unknown tunnel, Will
decides to investigate with his friend Chester.


Soon they find themselves deep underground, where they unearth
a dark and terrifying secret - a secret which may cost them their
lives ...





A spectacular new edition of the first novel in Roderick
Gordon and Brian Williams's bestselling series, reissued to celebrate
Chicken House's 20th anniversary.

Classic subterranean science-fiction - with a hint of
horror.

Over a million copies sold worldwide in 39 countries.