California: Turner Publishing Inc., 1992. Hardcover. A pop-up book describing Ballard's exploration with the tiny submersible "Alvin", eventually discovering the SS Titanic, Mid-Atlantic Ridge, never seen before sea-life,Cayman Trough and more. For the underwater sea enthusiast. All pop-ups complete and in working order.
4to, 12pp, illustrated covers, full color. Very good overall. Item #27574