Title: A King's Ransom (The 39 Clues
Subtitle: Cahills vs. Vespers, #2)
Description: After seven members of their family are kidnapped by an organization called the Vespers, Dan and Amy Cahill must race against time to track down an ancient map to pay as ransom to bring the hostages home.
Subjects: Fiction, Maps, Ciphers, Hostages, Adventure and adventurers, Code and cipher stories, Brothers and sisters, Juvenile fiction, Children's fiction, Mystery and detective stories, Adventure and adventurers, fiction, Kidnapping, fiction, Brothers and sisters, fiction