"Cookies Fiction." . . "Pigeons Juvenile fiction." . . "Humorous stories." . . "Cookies Juvenile fiction." . . . . "Audiobooks"@en . "Humorous fiction"@en . "Downloadable audio books"@en . . . . . "Pigeon is very angry when the duckling gets a cookie just by asking politely."@en . "Children's audiobooks"@en . . . . . . . "Read-along"@en . . . "Juvenile works"@en . "The duckling gets a cookie!?"@en . . . . "Fiction"@en . . . . . "In the fifth picture book in the New York Times best-selling Pigeon series by Mo Willems, Duckling asks for a cookie--and gets one! Do you think Pigeon is happy about that?"@en . . "Ducks." . . "Ducks Juvenile fiction." . . "Ducks Fiction." . . "Etiquette." . . "Etiquette Juvenile fiction." . . . . "Pigeons." . . "Etiquette Fiction." . . "Cookies." . . "Pigeons Fiction." . .