"The Four Poisons to Eliminate: Wheat, Vegetable Oil, Dairy, and Sweets are Damaging Your Body" Toshiaki Yoshino Price: ¥1700 Purchased new. I've only read it once, so it's in good condition, but it is a used item, so please consider purchasing only if you understand this. Also, I am not considering any discounts, so please understand this as well.