Boys -- Juvenile fiction. Gorilla -- Juvenile fiction. Zoo animals -- Juvenile fiction. Zoo keepers -- Juvenile fiction. World War, 1939-1945 -- Juvenile fiction.

World War, 1939-1945 -- Juvenile fiction. Gorilla -- Juvenile fiction. Human-animal relationships -- Juvenile fiction. London (England) -- Juvenile fiction. London Zoo (London, England) -- Juvenile fiction.

Food -- Juvenile fiction.

Piranhas -- Juvenile fiction. Carnivorous animals -- Juvenile fiction. Animal behavior -- Juvenile fiction. Humorous stories.

Diaries -- Juvenile fiction. Family life -- Juvenile fiction. Friendship -- Juvenile fiction. Middle schools -- Juvenile fiction. Humorous stories.

Diaries -- Juvenile fiction. Family life -- Juvenile fiction. Friendship -- Juvenile fiction. Middle schools -- Juvenile fiction. Humorous stories.

Diaries -- Juvenile fiction. Family life -- Juvenile fiction. Vacations -- Juvenile fiction. Humorous stories. Children's stories.

Electronics -- Juvenile fiction. Diaries -- Juvenile fiction. Family life -- Juvenile fiction. Humorous stories. Children's stories.

Diaries -- Juvenile fiction. Family life -- Juvenile fiction. Motion pictures -- Production and direction -- Juvenile fiction. Halloween -- Juvenile fiction. Humorous stories.

Middle schools -- Juvenile fiction. Diaries -- Juvenile fiction. Family life -- Juvenile fiction. Schools -- Juvenile fiction. Humorous stories.

Dwellings -- Maintenance and repair -- Juvenile fiction. Diaries -- Juvenile fiction. Family life -- Juvenile fiction. Best friends -- Juvenile fiction. Friendship -- Juvenile fiction.

Automobile travel -- Juvenile fiction. Diaries -- Juvenile fiction. Family life -- Juvenile fiction. Vacations -- Juvenile fiction. Humorous stories.