Skylo.com, Alibris.com, Half.com and BookRenter.com are the online stores that offer the best selections of English textbooks. Each of these online stores is known for its wide range of textbooks and gives the consumer the option to either rent or buy.
Many English textbooks are available in digital format. Skylo.com offers a wide range of digital textbooks. Digital textbooks are easier to carry around and do not need to be shipped back if they are rentals. If you choose to buy print editions of your textbooks, most of the main textbook shops online offer free shipping options and free returns for rentals. With printed textbooks, you have the benefit of reselling them when they are no longer of use to you.