Helen Macinnes

"Poland has not yet perished while still we live." English girl Sheila Matthews accepts an invitation to holiday in Poland, the country where her father died in mysterious circumstances. When German bombers begin pounding Warsaw, she decides against returning home and is recruited by the Polish underground. Playing a dangerous game as a double agent, Sheila must use all her skill to stay one step ahead of the Gestapo. But soon the Germans begin to...

A phone call prompts Bill Lammiter, a young American playwright, to follow a former girlfriend to Rome. There Lammiter saves a mysterious Italian girl from a beating and the fat is in the fire. A kidnapping, a battle in a Renaissance villa, a shrewd gamekeeper, a chance snapshot and a touring preppy contribute to the excitement and suspense of this Cold War thriller.

Two married academics are recruited to search for a missing spy in this bestselling espionage thriller that takes readers into the heart of Nazi Germany just before World War II
 
Richard and Frances Myles are preparing for their annual European summer vacation in 1939 when they are visited at their Oxford college by old friend Peter Galt, who has a seemingly simple job for them. But in the heightened atmosphere of pre-war...

He stared at the unfamiliar watch on his wrist. Three hours ago he had stood on English soil. Three hours ago he had been Martin Hearne, British Intelligence agent. Now he was in Nazi-occupied Brittany, posing as Bertrand Corlay, with the Frenchman's life reduced to headings in his memory. Hearne looked down at the faded uniform which had once been Corlay's, felt once more for the papers in the inside pocket. He was ready. From now on he was one...

New York art expert Colin Grant is sent to Vienna and bid on a priceless Old Master on behalf of a Texan millionaire. No sooner has Grant landed in Austria than his seemingly simple assignment turns into a nightmare, as he finds himself at the center of a conspiracy to unleash a wave of international terrorism.

For Nina O'Connell, a trip round the world was the holiday of a lifetime. Traveling in a group led by the attractive James Kiley and his friend Tony Shawfield, she is surprised when she runs into an old flame on a sunny Amsterdam Street. But Robert Renwick, ex-army major attached to NATO, is not there by chance. He is on the hunt for two terrorists who have left a trail of bombings and murder in their wake, and now he must keep Nina safe while trying...

American diplomat Payton Pleydell and his wife Sylvia are the most respected, brilliant couple in Washington. Theirs seems a perfect marriage but Kate Jerold begins to suspect that her cousin's husband is not as devoted as he seems. Then the unexpected arrival of a Czech official threatens to bring the façade crashing down. Even after six years apart, Sylvia has not forgotten Jan Brovic; during the war they had been deeply, secretly in love. But...

He demanded the immediate dispatch of two suitably trained operatives to Salzburg. Extreme measures might be necessary. In 1945, with their thousand-year empire falling around them and the Allies on their heels, the Nazis hide a sealed chest in the dark, forbidding waters of the Finstersee-a lake surrounded by the brooding peaks of the Austrian Alps. There it lies for twenty-one years, almost forgotten, until a British agent decides to raise it from...

While on assignment in Paris and Venice, an American journalist works desperately to expose communist espionage activities. Fenner burned Rosenfeld's message, reminding himself wryly that he was behaving in the very best tradition. This was a game not too difficult to learn, he thought. A game? A game in deadly earnest. A vacation in Venice that was grim business. A girl constantly beside him who wasn't his. How the hell had he walked into this upside-down...

Two American honeymooners in pre-war Europe are asked by British intelligence to help track down a missing agent.