What are some alternatives?
AbeBooks - AbeBooks has millions of new & used books, rare books and out of print books.
Amazon - Online shopping from the earth's biggest selection of books, magazines, music, DVDs, videos, electronics, computers, software, apparel & accessories, shoes, jewelry, tools & hardware, housewares, furniture, sporting goods, beauty & much more
Etsy - Buy and sell handmade or vintage items, art and supplies on Etsy, the worlds most vibrant handmade...
The Book Depository - The Book Depository (Guernsey) is the UK's largest dedicated online bookseller, offering the...
Openbazaar - A free online marketplace to buy and sell goods / services using Bitcoin. OpenBazaar is a peer-to-peer ecommerce platform with no fees or restrictions.
Bibliotech - Bibliotech is the Spotify for textbooks.