The super best-selling book "I Want to Be the Mother of a Child with an IQ of 200!" offers a new perspective on parenting. - Title: I Want to Be the Mother of a Child with an IQ of 200! - Authors: Hidenobu Muramatsu, Horo Yoshimoto - Price: 1300 yen (1450 yen including tax) - Best Seller: Super best-seller, over 1.2 million copies sold Thank you for viewing.