Passport to Danger

Budapest

Antigua

When Steve McQuinn arrives in Guatemala City he discovers the plot of a speculator who wants to keep coffee prices high.

Athens

Baja

Batavia

Casablanca

Edinburgh

Geneva

While on assignment in Geneva, McQuinn uncovers an assassination scheme involving the Russians.

Havana

Helsinki

London

Monte Carlo

While on assignment in Monte Carlo, Steve finds an American intelligence agent who has been severely beaten and robbed. Steve agrees to undertake the agent's assignment - retrieving a roll of film with incriminating photographs of a corrupt politician.

Naples

Paris

Prague

While in Prague, McQuinn helps a Russian ice-skating star who wishes to defect to the West.

Rome

While in Rome investigating the leaking of classified documents from the American Embassy, McQuinn stumbles upon a German counterfeiting plot.

Sofia

Tangiers

Steve tries to help a Bulgarian schoolmaster, hunted by his country's secret police in Tangier, obtain a visa to the United States.

Teheran

Tel Avivi

Trieste

Ankara

On an airplane Steve meets two children traveling alone who refuse to give their last name. When their aunt fails to meet them at the airport, Steve takes pity on them and allows them to stay in his hotel room. The children's aunt finally arrives, but Steve learns too late that a Romanian industrialist has fled to Crete with a large sum of money and the "aunt" is actually a communist agent who plans to use the children as hostages to force the defector to return behind the Iron Curtain.

Vienna

ZAMBOANGA