Friendship -- Juvenile fiction. Social classes -- Juvenile fiction. Robots -- Juvenile fiction. Detective and mystery stories. Middle school boys -- Juvenile fiction.

Families -- Juvenile fiction. Vacations -- Juvenile fiction. Lost articles -- Juvenile fiction. Mice -- Juvenile fiction. Detective and mystery stories.

Detective and mystery stories. Children's stories. Holmes, Sherlock -- Juvenile fiction. Watson, John H. (Fictitious character) -- Juvenile fiction.

Crime -- Juvenile fiction. Kidnapping -- Juvenile fiction. Race horses -- Juvenile fiction. Mystery and detective stories. Holmes, Sherlock -- Juvenile fiction.

Crime -- Juvenile fiction. Mystery and detective stories. Holmes, Sherlock -- Juvenile fiction. Watson, John H. (Fictitious character) -- Juvenile fiction.

Crime -- Juvenile fiction. Missing persons -- Fiction. Mystery and detective stories. Holmes, Sherlock -- Juvenile fiction. Watson, John H. (Fictitious character) -- Juvenile fiction.

Crime -- Juvenile fiction. Mystery and detective stories. Holmes, Sherlock -- Juvenile fiction. Watson, John H. (Fictitious character) -- Juvenile fiction.

Crime -- Juvenile fiction. Mystery and detective stories. Holmes, Sherlock -- Juvenile fiction. Watson, John H. (Fictitious character) -- Juvenile fiction.

Eccentrics and eccentricities -- Juvenile fiction. Contests -- Juvenile fiction. Libraries -- Juvenile fiction. Books and reading -- Juvenile fiction. Adventure stories.

Crime -- Juvenile fiction. Mystery and detective stories. Holmes, Sherlock -- Juvenile fiction. Watson, John H. (Fictitious character) -- Juvenile fiction.

Crime -- Juvenile fiction. Lost articles -- Juvenile fiction. Mystery and detective stories. Holmes, Sherlock -- Juvenile fiction. Watson, John H. (Fictitious character) -- Juvenile fiction.

Crime -- Juvenile fiction. Murder -- Investigation -- Juvenile fiction. Sisters -- Juvenile fiction. Mystery and detective stories. Holmes, Sherlock -- Juvenile fiction.