Unhappy about the appointment of an army general to the chairmanship of an atomic energy committee, a publishing empire female tycoon invites the general at her country estate in an effort to entrap him and ruin his reputation.

An American intelligence agent is sent to Tokyo to track down a Communist spy ring.

Wealthy Polly Fulton marries a progressive scholar whose attitudes toward capitalism and acquired wealth puts their marriage in jeopardy.

George and Catherine Apley of Boston lead a proper life in the proper social circle, as did the Apleys before them. When grown daughter Eleanor falls in love with Howard (from New York!), and son John with Myrtle (from Worcester!), the ordered life of the Apley home on Beacon Street is threatened, as is the hoped-for union of John and Apley-cousin Agnes.

A man who lived his life as he was was told he should, not as he would have chosen to, is brought out of his shell by a beautiful young woman.

The U.S. government asks Mr. Moto to go to Puerto Rico to investigate diamond smuggling after an earlier investigator is murdered.

On a freighter going from San Francisco to Shanghai Mr. Moto solves mysteries caused by a gang of smugglers.