A Newbery Medal WinnerProfessor William Waterman Sherman intends to fly across the Pacific Ocean. But through a twist of fate, he lands on Krakatoa, and discovers a world of unimaginable wealth, eccentric inhabitants, and incredible balloon inventions. Winner of the 1948 Newbery Medal, this classic fantasy-adventure is now available in a handsome new edition.William Pene du Bois combines his rich imagination, scientific tastes, and brilliant artistry to tell astory that has no age limit.—The Horn Book | The Twenty-one Balloons (puffin Modern Classics) by William Pene Du Bois, Paperback | Indigo Chapters