Giant plant-eating dinosaurs, or sauropods, were the largest creatures ever to walk the earth. But which one was the biggest? You may think you know the answer, but you could be in for a surprise! Look inside and meet the different sauropods that scientists thought were the "biggest dinosaur" -- and the newly found giant that's bigger than any dinosaur previously discovered.... Illustrated with stunning full-color paintings as well as with historical photos, Supergiants! is certain to be the star of every dinosaur buff's bookshelf.