This book marks an unprecedented publishing event: to mark the centenary of its foundation, the British Security Service, MI5, has for the first time opened its archives to an independent historian.
Discover your family history by searching findmypast.
A fully revised, updated and expanded edition of the bestselling guide to online research for family historians.
Books which are published by The National Archives are now dispatched by our distributor: Grantham Book Services.
Books from other publishers are sent out from our Bookshop at The National Archives, Kew.
You may therefore receive your order in two parcels, however there will only be one charge for postage. View our current postage rates.
Should you have any query regarding your internet order please contact us on: 020 8392 5342 or email bookshop@nationalarchives.gov.uk
