Tentative flights hops by Edwardian-era pioneers led to the development of a world-class industry. Spearheading this were the test pilots who ventured into the unknown in British-built aircraft for their maiden flights. As well as those that became household names, Testing to the Limits also brings to the fore many 'unknowns' who risked everything to take a prototype into the skies. The culmination of a 20-year project, in two volumes Testing to the...