. . . . . . "The great adventurers"@en . "Juvenile works"@en . "Juvenile works" . . . . . . . . . . "A survey of history's madcap adventurers and their exploits as conquerors, sea-rovers, crusaders, merchants, explorers, mountaineers, aviators, and astronauts."@en . "A survey of history's madcap adventurers and their exploits as conquerors, sea-rovers, crusaders, merchants, explorers, mountaineers, aviators, and astronauts." . "Great adventurers"@en . "Great adventurers" . . .