The twenty-one balloons /
William Pene duBois.
- New York : Viking, 1947.
- 180p.
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.
Balloons--Fiction Voyages and travels--Fiction Krakatoa (Indonesia)--Eruption, 1883