Title: Invisible oink
First published: 1993
Description: A collection of anecdotes, jokes, and riddles all about to pigs.
Subjects: Riddles, Juvenile, Pigs, Riddles, Wit and humor, Juvenile, Juvenile Wit and humor, Jokes, Wit and humor, Juvenile humor, Juvenile Riddles, Swine, Humor, Children: Grades 2-3, Riddles, juvenile literature, Wit and humor, juvenile, Children's fiction, Pigs, fiction
LC classification: PN6231.S895 P45 1993