Columbia subject headings:
Harvard subject headings:
Fools and jesters--Juvenile fiction.
Fools and jesters--Juvenile literature.
Laughter--Juvenile fiction.
Laughter--Therapeutic use--Juvenile literature.
Life skills--Juvenile literature.
Picture books
Quests (Expeditions) in literature--Juvenile literature.
Princeton subject headings:
Fiction.
Fools and jesters--Juvenile fiction.
Laughter--Juvenile fiction.
Quality of life--Juvenile fiction.
Stories in rhyme.