"A boy who has trouble falling asleep lets his imagination take him to different places where he tries to sleep"--
Amazon.com, viewed October 23, 2015.
"A boy who has trouble falling asleep lets his imagination take him to different places where he tries to sleep"--
Amazon.com, viewed October 23, 2015.
General Note
"Imagination--bedtime"--Page 4 of cover.
Originally published in Korean.