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.

Chuck Kelso is an idealist. When he steals a top-secret NATO memorandum, he only intends to leak it to the press; but it is soon in the hands of a Russian agent, a man who has spent nine years quietly working himself into the fabric of Washington society. Within hours it has reached the KGB, and the CIA’s top man in Moscow has had his cover blown. For British agent Tony Lawton, hunting down the Russian operative—the "agent in place"—is a welcome challenge. But for Chuck’s brother, the journalist Tom Kelso, and his beautiful wife, Thea, the affair has unleashed a very special terror.

When journalist Karen Cornell is invited to a peace conference in Prague, she only goes on the understanding that she will be granted a valuable interview. Instead she finds herself chosen for a more hazardous task: carrying top-secret documents from a potential Czech defector back to Washington. With the papers safely in the hands of Peter Bristow, the one CIA man Karen can trust, she is sure her part in the drama is over, but soon she is pulled into an astonishing web of blackmail, assassination and treason at the highest level. 

Irina Kusak’s recently divorced husband, Jiri Hrádek, is a high-ranking official in the Czechoslovakian secret police: cruel, ambitious, utterly ruthless. So when he turns a blind eye to her defection to the West, she is uneasy. Aided in her escape by a group of friends, including David Mennery, an American with whom she once had a passionate affair, Irina begins to feel herself truly free. But soon their journey becomes a nightmare. It becomes clear that Hrádek only allowed Irina to defect in order to bait a trap for her father.

While carrying out research in Paris, American historian John Craig is surprised when he runs into his old college professor. Sussman is a worried man. A survivor of Auschwitz, he in shock, having seen and been seen by one of the Nazis who tortured him in the camp. But SS Colonel Berg has been dead for 10 years—or has he? Before Craig can help solve the riddle, Sussman is found dead, and Craig is being questioned by the police. As various international organizations are drawn into the hunt for Sussman’s killer, he realizes the ex-Nazi is far more than just a wanted war criminal.

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 21 years, almost forgotten, until a British agent decides to raise it from the depths. The secrets he uncovers are far-reaching and lethal, and in Salzburg, Bill Mathison, a New York attorney on the trail of a missing colleague, finds himself drawn into the shadowy underworld of international espionage.

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.

Jack Warr is a young DC with the Metropolitan Police. Charming but aimless, Jack can't seem to find his place in the world - until he's drawn into an investigation that turns his life upside down. In the aftermath of a fire at a derelict cottage, a badly charred body is discovered, along with the burnt remnants of millions of stolen, untraceable bank notes - the hidden legacy of Dolly Rawlins and her gang of Widows. Jack's assignment to the case coincides with an investigation into his own past.

It sounds idyllic: a leisurely drive through the sun-drenched landscape of Provence. But Charity's dream holiday turns into a nightmare when she becomes embroiled in a sinister plot to kidnap a young boy. She soon finds herself in a deadly pursuit and must uncover whom to trust...and whom to fall for.

Horry Winwood doesn't play by the rules. So when her family are near ruin and her sister is about to enter a loveless marriage to a wealthy man to settle the family debts, young and headstrong Horry proposes to marry him instead. As her new husband's attentions fall elsewhere, Horry feels increasingly unhappy. Then she meets the attractive and dangerous Lord Lethbridge, and her days suddenly become more exciting. But there is bad blood between Horry's husband and Lord Lethbridge, and as complications and deceptions mount, the social tangle grows ever trickier to unpick.