Other books by

• Roderick Gordon
• Brian Williams

Other books in Tunnels Series

• Deeper
• Freefall
• Closer
• Spiral
• Terminal

Other books with same Classifications

• Adventure
• Science Fiction / Fantasy

• English Language Arts

Other books with same Subjects

• London (England)
• England--Fiction
• Archaeology
• London (England)--Fiction
• Adventure and adventurers
• Juvenile Fiction | Action & Adventure
• Adventure stories
• Juvenile Fiction | Fantasy & Magic
• Underground areas
• Adventure and adventurers--Fiction
• Archaeology--Fiction
• Underground areas--Fiction

Other books with similar Lexile levels

• Lexile Range 850L - 1075L