Book excerpt: This book outlines Patel's crucial role in the integration of princely states into India, in saving the Kashmir valley from Pakistani raiders, and his perceptive and farsighted approach with respect to China, Tibet and Nepal. The book reproduces rare and unpublished correspondence from distinguished persons including Lord Mountbatten and K. P. S. Menon, among others. India's Bismarck explores the courageous and pivotal role of Sardar Patel in the creation of One India.