Detective and mystery stories - Juvenile fiction.

Footprints under the window / by: (Language materials, printed)

What happened at midnight / by: (Language materials, printed)

Boy detectives- Fiction

Hardy Boys (Fictitious characters)- Fiction

Hardy Boys(Fictitious characters)- Fiction

Brothers- Fiction

Mystery fiction, American

Teenage boy detectives- Fiction

Detective and mystery stories

Mystery and detective stories

Smuggling- Fiction

Kidnapping- Fiction