The definitive biography of India's most loved leader and scientist Aeronautical engineer, rocket scientist, missile man, visionary, teacher and the most inspiring head of state in living memory - Avul Pakir Jainulabdeen Abdul Kalam was all these and more. Unquestionably the most revered Indian leader since Mahatma Gandhi, he transcended all the boundaries and obstacles that came his way in the course of a remarkable life; and he did so with grace and humility.