Walking With The Wounded: The Incredible Story of Britain's Bravest Warriors and the Challenge of a Lifetime

In April 2011, four soldiers - each a hero of recent conflicts who suffered devastating injuries in the line of duty - set out on a challenge that even an able-bodied athlete would balk at. A two-hundred mile trek, unsupported, to the North Pole.

It was the culmination of a journey that began long before, when two friends decided to mount an expedition that would demonstrate how remarkable our armed forces are and raise funds for the rehabilitation of injured service men and women. Little di...