"Voyages around the world" . . "Letofsky, Polly Travel." . . . . . . "3 miles per hour"@en . . . "Biography"@en . . "Electronic books"@en . "Pursuing the spirit of adventure and an altruistic goal of raising global awareness and funds for breast cancer, Polly Letofsky broke down barriers and walked across four continents, 22 countries, and covered over 14,000 miles in five years to be the first American woman to successfully walk around the world."@en . "3 mph the adventures of one woman's walk around the world"@en . . "Three mph"@en . . . "3 mph : the adventures of one woman's walk around the world" . . . . "Three miles per hour"@en . "3 mph : the adventures of one woman's walk around the world"@en . . . .