Hitler directs his war : the secret records of his daily military conferences / selected and annotated by Felix Gilbert, from the manuscript in the … Half-hours at Helles / A.P. Herbert Castles and cannon : a study of early artillery fortifications in England / by B.H. St. John O'Neil ; [ed. by Helen Evangeline O'Neil-Donovan] Digital collections : museums and the information age / Suzanne Keene War on the Western Front / ed. Gary Sheffield new vanguard series Red SAM : the SA-2 guideline anti-aircraft missile / Steven J. Zaloga ; ill. by Jim Laurier new vanguard series British Mark IV tank / David Fletcher ; ill. by Tony Bryan warrior series Condottiere, 1300-1500 : infamous medieval mercenaries / David Murphy ; illustrated by Graham Turner battle orders US Airborne divisions in the ETO, 1944-45 / Steven J. Zaloga fortress German V-weapon sites 1943-45 / Steven J. Zaloga ; ill.by Hugh Johnson & Chris Taylor Sniper : a history of the US marksman / Martin Pegler essential histories Franco-Prussian War, 1870-1871 / Stephen Badsey