Lynn Weston, a rich man's son, had to prove his courage with the rough crew who risked their lives to build the great Boulder Dam. Then, he discovered a kidnapped girl in the back seat of his car . . . and the real trouble began!

Boulder Dam 2011, Center Point, Thorndike, ME

ISBN-13: 9781611732122

Large type / large print

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Boulder Dam 1990, HarperPrism, New York, NY

ISBN-13: 9780061001116

Mass-market paperback

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Boulder Dam 1990, Pocket Books

ISBN-13: 9780671704742

Mass-market paperback

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Boulder Dam 1987, Gunsmoke, Bath

ISBN-13: 9780859978330

New edition

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Boulder Dam 1985, Pocket Books

ISBN-13: 9780671835385

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