Letters of Princess Marie Radziwill to General Di Robilant, K.C.B., G.C.M.G. One Time Italian Military Attache at Berlin [1908-1915]
Edited and translated from the French. With an introduction and notes explaining events. 
Published in 1937, at the time when Hitler was rising to power, this book provides a true, unbiased background to the prevailing political situation in Germany at the time. Ideal for a serious student of 20th Century European history.