Google was built on the principle of making the world's information more accessible and useful. Before the company was even founded, Larry and Sergey imagined a way to make it easier for anyone, anywhere, to access the information held within the world's books. Search simply isn't complete without that content, and providing more access to more books is a vision Google has never lost sight of. Four years ago, almost to the date , we first announced Google Book Search . Since we launched the ser