El diablo de los números
5 stars
Excelente
suhak ŭl sirŏ hanŭn han sonyŏn i suhak ŭi wŏlli rŭl kkaeuchʻigi kkaji Piryongso chʻŏngsonyŏn -- 1
294 pages
Korean language
Published Feb. 19, 1997 by Piryongso.
Annoyed with his math teacher who assigns word problems and won't let him use a calculator, twelve-year-old Robert finds help from the number devil in his dreams.
Excelente