Some books arrive quietly. Others arrive carrying the sound of engines.   While reading Wings of Valour by Swapnil Pandey, I found myself thinking not just about aircraft slicing through the sky, but about a pair of grease-stained hands from another era — my father’s.   My father served in the Indian Air Force, working on the maintenance of the legendary Douglas C‑47 Dakota. Growing up, I never saw the aircraft he worked on. What I saw were stories — fragments told over eveni