You are looking at 7 Books by David McCullough  ; please see details below

Condition: please click on the pictures; good copies

Here are the details with ISBN#:

Brave Companions: Portraits In History by David McCullough (Paperback –1992) ISBN 0671792768

The Johnstown Flood by David McCullough (Paperback 1987) ISBN 9780671207144

The Wright Brothers by David McCullough (Paperback 2016) ISBN 9781476728759

The Path Between the Seas: The Creation of the Panama Canal, 1870-1914 by David McCullough (Paperback 1978) ISBN 0671244094

John Adams by David McCullough (Paperback  2002) ISBN 0743223136

1776 by David McCullough ( Paperback 2006) ISBN 9780743226721

Truman by David McCullough (Paperback –1993) ISBN 9780671869205