This is the fourth edition of Colin Waters' bestselling book. It contains over 700 more entries than the last and has been carefully brought right up to date by the author. His indispensable book is divided into sections and includes a list of sites which deal with the whole spectrum of genealogy. There is a full alphabetical subject guide, providing an accessible directory of web addresses grouped under straightforward headings, such as Births, Marriages & Deaths; Law and Order; Surnames; and Wartime and Military Sources. An index helps to locate specifit topics.