year of pub­li­ca­ti­onISBNauthor(s)title
2001978-89-951480-7-5Min ByungrangLaughter and health (Korean edition)
  ''978-89-951480-8-2After-school children take advantage of computers based on the theory of multiple intelligences, map 1 (one) (Korean edition)
  ''978-89-951480-9-9unknownThe mystery of the new Pi-Water (Korean edition)