Detective and mystery stories -- Authorship English language -- Rhetoric -- Problems, exercises, etc.

Babysitters Club (Imaginary organization) -- Comic books, strips, etc. Interpersonal relations -- Comic books, strips, etc. Babysitters -- Comic books, strips, etc. Girls -- Comic books, strips, etc. Friendship -- Comic books, strips, etc.

Hotel cleaning personnel -- Fiction. Murder -- Investigation -- Fiction. Hotels -- Fiction.

Haunted houses -- Juvenile fiction. Escape room games -- Juvenile fiction. Games -- Juvenile fiction. Puzzles -- Juvenile fiction.

Mice -- Juvenile fiction. Soccer teams -- Juvenile fiction. Children's stories. Mystery fiction. Stilton, Geronimo -- Juvenile fiction.

Missing persons -- Fiction. Novelists, English -- Fiction. Christie, Agatha, 1890-1976 -- Fiction.

Bank robberies -- Fiction. Thieves -- Fiction. Hostage negotiations -- Fiction. Witnesses -- Fiction. Small cities -- Sweden -- Fiction.

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

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

Missing persons -- Juvenile fiction. Princes -- Juvenile fiction. Detective and mystery stories.

Hardy Boys -- Juvenile fiction. Counterfeits and counterfeiting -- Juvenile fiction. National security -- Juvenile fiction. Detective and mystery stories.

Hardy Boys -- Juvenile fiction. Detective and mystery stories. Mystery and detective stories.