Title: Operation Storm City
Description: 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.
Subjects: Brothers and sisters, Adventure and adventurers, Secret societies, Fiction, Adventure stories, History, Juvenile fiction, Adventure fiction, Siblings, Children's fiction, Adventure and adventurers, fiction, Brothers and sisters, fiction, China, fiction, Child and youth fiction
Places: China
Time periods: 1912-1928