Berenstain Stan, Berenstain Jan. The Berenstain Bears and Too Much Birthday

New York: Random House Books for Young Readers, 1986. — 34 p. — (First Time Books (R)).Is there such a thing as too much birthday? Poor Sister is overwhelmed by her big, noisy sixth-birthday party. Her sympathetic parents help her realize the true importance of having a birthday in this humorous exercise in moderation for cubs-and parents.