As a British Intelligence Officer during World War II, Hugh Trevor-Roper was expressly forbidden from keeping a diary due to the sensitive and confidential nature of his work. However, he confided a record of his thoughts in a series of slender notebooks inscribed OHMS (On His Majesty's Service). "The Wartime Journals" reveal the voice and experiences of Trevor-Roper, a war-time 'backroom boy' who spent most of the war engaged in highly-confidential...