In the great green room, tucked away in bed, is a little bunny. "Goodnight room goodnight moon" Goodnight Moon is one of the most enduring and beloved children's books of all time. This classic of modern children's literature is read and reread to countless children every night worldwide. Goodnight Moon, The Runaway Bunny, and My World together form a wonderful trio of books for any child about to embark on a lifelong love of reading. Take any child Over the Moon.