The World's Greatest Explorers (Profiles) Description Relates the enterprises and discoveries of twelve explorers, including Vasco da Gama, Captain James Cook, and Roald Amundsen Read more Features: Product Details: Publisher ‏ : ‎ Oliver Pr Inc (January 1, 1992) Language ‏ : ‎ English Hardcover ‏ : ‎ 160 pages ISBN-10 ‏ : ‎ 188150803X ISBN-13 ‏ : ‎ 38 Reading age ‏ : ‎ 10 years and up Grade level ‏ : ‎ 5 - 9 Item Weight ‏ : ‎ 15.2 ounces Dimensions ‏ : ‎ 6.5 x 0.5 x 9.25 inches Best Sellers Rank: #12,113,067 in Books (See Top 100 in Books) #340 in Teen & Young Adult History of Exploration & Discovery