Two channels. The prices of these two channels are more expensive than those listed at the back of the book, and the shopkeeper will charge you extra purchasing fees, as well as the exchange rate.

You can find it on Taobao, or you can take the shopkeeper to buy it for you.

Some bookstores will sell some books from Taiwan Province Province.

You can also find a local tour guide in Taiwan Province Province to help you be adopted with hope. thank you