'This impeccably researched wartime thriller had me gripped from the opening pages – I loved it. My pulse was racing and at times my heart broke as Nancy's intelligence operation in The Hague grew more dangerous by the day' ELIZA GRAHAM'A fast-paced, exciting read … kept me reading late on several nights. Will appeal to all lovers of both romance and wartime novels' KATHLEEN McGURL'Had me gripped from beginning to end … Swift portrays the last desperate months of the war in Holland so vividly I found it hard to put Operation Tulip down' EVA GLYN'A nail-biting read from start to finish. Edge-of-your-seat action and a desperate romance make this a must for WW2 fiction fans' TESSA HARRIS'Fast-paced, full of action, intrigue and threat … a story of extraordinary bravery and sacrifice in the face of adversity' ASPECTS OF HISTORY'With real history in the raw, heart-pounding drama, bone-chilling cruelty, plot twists, and the sheer power of true love, this is a terrific finale to an unforgettable series.'YORKSHIRE POST