Book excerpt: Adeeply personal account of Congresswoman Gabrielle Giffords' and astronaut Mark Kelly's lives together, recounting their courtship, Ms Giffords' rise in politics, and the tragic 8th January 2011 shooting in Arizona which killed six people and gravely wounded Representative Gifford and twelve others. The book also tells the story of her recovery progress and traces Kelly's career from decorated Desert Storm combat pilot to his recent mission as the commander of Space Shuttle Endeavour's final flight.