WCIF Second hand (children's) book stores?

My collection of children’s books that I read in class need some addition. I’m in Taipei this week, so what and where are the best second hand bookstores nowadays?

English books kinda rare these days in Taiwan, but you can try these
All around NTU

Mollie Used Books
茉莉二手書店台大店
No. 2, Lane 40, Section 4, Luosifu Road, Zhongzheng District, Taipei City, 100

雅博客二手書店 台大店
106, Taipei City, Da’an District, Lane 76, Section 3, Xinsheng South Road, 9號

Whose Books
胡思二手書店(公館店)
100, Taipei City, Zhongzheng District, Section 3, Roosevelt Rd, 308-1號

Thanks, all in places I’m familiar with. That will keep me busy for a day.

There is also a fourth one in the neighbourhood:

古年書廊
No. 17, Lane 244, Section 3, Roosevelt Rd, Zhongzheng District, Taipei City, Taiwan 100

They even have a website: pnpbook.com.tw

Cheers again. I’m sure I will at least find something.