AbeBooks is an online book sales website, founded in 1995, mainly sales of popular books, second-hand books and rare out of print books. Acquired by Amazon.com in 2008, became Amazon.com's a separate company. AbeBooks provides 365 days a year and 24 hours of service, to provide consumers with real-time stock information. If the books because businesses produce wrong or leakage, AbeBooks promises 30 days refund.