Booksale is Philippine's biggest source of low-priced unused, as well as previously-owned books and bargain publications from the U.S., Canada, U.K., and Australia. It has been in the business for 3o years and currently has 91 stores nationwide.
Well, the site is just new so there's nothing much on it yet. As of now, the interesting things in the website are the schedules of 'sales', list of branches and the things they offer
Hopefully, we'll get more from Booksale as they continue to improve on their site. But for now, just stay tuned and wait for further updates.
Booksale site: http://www.booksale.com.ph