1940 finds Adam Southey in a mood of bitter resentment: he cannot join up because he is lame. But at the school where he is teaching, the headmaster, Sam Cooke, is a brilliant scientist. And Adam suddenly finds that the battleground is not the only place to fight a war — for Dr. Cooke has developed a deadly secret weapon and enemy agents are after the plans. Adam and the doctor move to an engineering works in Scotland to build a working model of the weapon.

In the small town of Beilford, Sue, the Baker's daughter, makes an uncharacteristically impulsive decision to accept a post as housekeeper to Mr and Mrs Darnay, dashing her family's hopes of her marrying a local suitor. And when Mrs Darnay suddenly departs, Sue's position in the house is left open to idle gossip - Mr Darnay is after all an artist, and everybody knows what that means. But it is not until Sue is summoned home that she finally realises the strength of her feelings towards her charming employer. . .

Accepting employment as a governess after hard times hit her family, medieval scholar Rosalind Hawkins is surprised when she learns that her mysterious employer has no children and only wants her to read to him through a speaking tube.

The newly formed Ministry of Fine Arts has a staffing problem - one minister dead within six months of its inception, his successor snuffed out shortly before the General Election. When a third victim, Permanent Secretary Edwin Pompfret is fatally crushed by the fall of a giant bust, Inspector Julian Rivers is drawn into a case of murder of artistic devilment.

The villagers of Thrush Green celebrate Christmas traditionally, in a way that has hardly changed over the generations. Children eagerly hang up their stockings, families go to church together and everyone enjoys the treats of the festive season. And when it snows as the carol singers make their way round the cottages on the green, it looks as if Christmas will be perfect this year. But not everything is as peaceful as it seems.