Dixon, Franklin W

Frank and Joe, the Hardy boys, solve a mystery involving a magician, American secret agents, and international spy ring, and a Scottish castle.

The Hardy boys help a young woman find her way to her people in Africa in time to lead a revolution against a tyrannical government of rebels.

Frank and Joe, the Hardy boys, solve a mystery involving a magician, American secret agents, and international spy ring, and a Scottish castle.

The Hardy boys dial a wrong number, get the Pentagon, and suddenly find themselves in a dangerous adventure involving national security.

Frank and Joe received a peregrine falcon valued at.