Operation Plunder was the overall name for 21st Army Group's crossing of the Rhine but each of the major elements was known by its own codeword, TURNSCREW and TORCHLIGHT, the British assault river crossing; WIDGEON, FLASHLIGHT, the crossing by XVI US Corps.Operation Plunder joins over 100 previously published titles in the acclaimed Battleground series. These well written and highly illustrated guide books not only bring the battlefields alive for visitors, they also entertain readers at home.