. . "Electronic books"@en . "Highlights the life and accomplishments of the fifteenth-century explorer who opened up the Americas to the Europeans."@en . "Highlights the life and accomplishments of the fifteenth-century explorer who opened up the Americas to the Europeans." . . . . "Biography" . "Biography"@en . . . . . . . "Juvenile works"@en . "Juvenile works" . . . . "Christopher Columbus"@en . "Christopher Columbus" . . "America" . . . .