Biff Baker, U.S.A.

While on a trip to Czechoslovakia, Biff and Louise attempt to help a U.S. Air Force pilot whose plane accidentally crashed behind the Iron Curtain.

The Bakers are asked to import some paintings that they soon discover are actually disguised old masterpieces, looted from great museums by the Nazis.

In the German Alps, Biff and Louise learn of a Nazi plan to counterfeit American money, and they must find the plates used to print the bills.

The Scotland Yard seeks help from the Bakers in locating foreign agents in London.

In a hotel hallway, the lingering aroma of a powerful scent puts Biff and Louise on the trail of a ring of international smugglers.

While searching for a stolen truck in Cairo, Biff uncovers a plot to overthrow the government.

Communist guerrillas are terrorizing Biff's friend in Vietnam.

Biff and Louise rescue the daughter of an internationally known scientist who is victimized by foreign agents in search of top secret information.

At a remote seaside resort, a mobster who testified against the syndicate holds guests hostage, knowing among them is an assassin hired to kill him.

Between an epidemic of cholera and a road filled with explosives, Biff and Louise find plenty of excitement.