"Goodnight Moon" is a classic children's book written by Margaret Wise Brown and illustrated by Clement Hurd. It features a gentle, rhythmic text that describes a little bunny saying goodnight to various objects in his room and the world around him. The story is set in a cozy, green room filled with familiar items, creating a comforting atmosphere for young readers. The book is known for its simple yet engaging illustrations and soothing narrative, making it a popular bedtime story. It encourages children to recognize and appreciate their surroundings while promoting a calming bedtime routine. "Goodnight Moon" has become a beloved staple in children's literature since its publication in 1947.