Operation Storm CityBook - 2009
Siblings Becca and Doug discover important clues to their missing parents' expedition route and the location of Ur-Can, the fabled Storm City, and they embark on a perilous journey to the Takla Makan desert, racing against their Guild enemies by steam train, riverboat, and airship across the Himalayas, trying to save not only their parents, but the entire planet.
Publisher: Somerville, Mass. : Candlewick Press, 2009.
Edition: 1st U.S. ed.
Characteristics: x, 273 p. : col. ill, col. maps. ; 21 cm.