Title: IQ Independence Hall
Subjects: Brothers and sisters, Adventure and adventurers, Juvenile fiction, Remarriage, Fiction, Musicians, Siblings, Terrorism, Spies, Spy stories, Children's fiction, Spies, fiction, Terrorism, fiction, Brothers and sisters, fiction, Musicians, fiction, Secret service, fiction, Mystery and detective stories, Mothers, fiction, Philadelphia (pa.), fiction, Secret service, Mothers, Detective and mystery stories