On July 3, 1938, LNER A4 streamlined Pacific No. 4468 Mallard reached
126mph, setting a world steam speed record that has never been broken.
It was the zenith of not only a great decade in which glamorous express
trains competed to see which could travel from London to Scotland in the
fastest time, but also the steam age itself. Author Robin Jones tells
the story not only of LNER chief mechanical engineer Sir Nigel Gresley's
Pacifics and Mallard's international headline-grabbing feat, but also
that of the five other A4s still with us - including the 'Mission
Impossible' repatriation of Dwight D Eisenhower and Dominion of Canada
and their cosmetic restoration in their 'home' country - to make the
'Great Gathering', one of the biggest and most successful events in the
history of railway preservation, a dream come true