The Internet has been likened to a vast unmanned, unmanaged library that never closes. Its files are stored on a global, interconnected web of about 43 million computers. One hundred and forty-seven million people worldwide use its facilities including 7.2 million people in the UK. In such a big place it can be difficult to find things. To avoid this we invite you to join our guided tour. This series will highlight some of the major sources of useful information and also direct you to resources that a lone visitor might overlook.