PHP Book Search Engine is a unique advanced search engine for books, it uses the Google Books API to get the information, it has various filters and search filters such as Book Name, Author or ISBN. It’s also mobile compatible for the best experience .
Live demo: books.pricop.info
UpdatesUpdate 1.3 [4/13/2013]
Fixed an issue with the Search Box while on ToS/Contact/Privacy pages. Files affected: /skin/wrapper.html.
Update 1.2 [10/7/2012]
Added Books Preview on the Books Page (+made it responsive for mobile devices). Fixed some minor issues with the style when viewing on Windows Phone devices.
Update 1.1 [10/6/2012]
Improved the script stability, works flawless now. Added Google Books API Key requirement. Improved the security.
Requirements: PHP OpenSSL enabled; Note: Google Books API have a 1,000 query/day limit (which should be more than enough for must of us), but it can be increasing by filling out their form and ask them for more.