We are an online book buyer so you can sell books online. We buy new and used college textbooks, study guides, and lab manuals. We buy books all throughout the year. We buy nearly all current-edition college text books, including instructors editions, complimentary copies, instructors review copies, and desk copies. Enter the ISBN numbers from your textbooks and view our prices.Note: This site doesn't allow us to redisplay their prices, so if you want to sell to them, you'll have to compare their prices manually.