Teenagers -- Fiction. High school students -- Fiction. Ability -- Fiction. Good vs evil -- Fiction.

Middle school students -- Juvenile fiction. Secrecy -- Juvenile fiction. Middle school students.

Malory Towers (Imaginary place) -- Juvenile fiction. Boarding schools -- Juvenile fiction. Children's stories.

Friendship -- Juvenile fiction. Fortune -- Juvenile fiction. Middle schools -- Juvenile fiction. Humorous stories. Heffley, Greg -- Juvenile fiction.

Diaries -- Juvenile fiction. Family life -- Juvenile fiction. Friendship -- Juvenile fiction. Middle schools -- Juvenile fiction. Schools -- Juvenile fiction.

Electronics -- Fiction. Family life -- Fiction. Diaries -- Fiction. Humorous stories.

Malory Towers (Imaginary place) -- Juvenile fiction. Boarding schools -- Juvenile fiction. Children's stories.

Malory Towers (Imaginary place) -- Juvenile fiction. Boarding schools -- Juvenile fiction. Children's stories.

Malory Towers (Imaginary place) -- Juvenile fiction. Boarding schools -- Juvenile fiction. Children's stories.

Malory Towers (Imaginary place) -- Juvenile fiction. Boarding schools -- Juvenile fiction. Children's stories.

Malory Towers (Imaginary place) -- Juvenile fiction. Boarding schools -- Juvenile fiction. Friendship -- Juvenile fiction. Interpersonal relations -- Juvenile fiction. Children's stories.

Malory Towers (Imaginary place) -- Juvenile fiction. Boarding schools -- Juvenile fiction. Children's stories.