. "Relates the incredible adventures of Professor William Waterman Sherman who in 1883 sets off in a balloon across the Pacific, survives the volcanic eruption of Krakatoa, and is eventually picked up in the Atlantic." . . . . "Fiction"@en . . . . . . . . . . "The twenty-one balloons"@en . "Professor William Waterman Sherman, a disillusioned schoolteacher, sails in a giant balloon over the Pacific, lands on the island of Krakatoa, and witnesses a stupendous explosion in which that notorious island blows up."@en . . . "The twenty-one balloons" . . . . . . . . . . "Newbery medal book Sound recordings." . . "Krakatoa (Indonesia)" . . "Eighties (19th century) Fiction Sound recordings." . . "1883" . . "Historical fantasy fiction Sound recordings." . . . .