Bound To Stay Bound

		Engineering the London underground (Building by design)  Author: Conley, Kate A.  Publisher:  Abdo (2018)  Dewey: 625.4  Classification: Nonfiction  Physical Description: 48 p., ill. (chiefly col.), 23 cm  BTSB No: 235492  ISBN: 9781532113741  Ages: 9-12  Grades: 4-7  Subjects:  Transportation  Building  Subway stations -- Design and construction  King's Cross Underground Station (London, England)
	Price: $26.56

Summary:
Examines the need for underground transport, advances in tunneling and train technology, the role the Underground has played in London's history, and more.