In 1919, Major Brendan Archer arrives in Ireland to reunite with his fiancée, Angela Spencer. Unfortunately, the family home, The Majestic Hotel, is a decaying shadow of its former self, as is Angela. Puzzled by the changes, Archer's attentions are soon drawn to her lively friend, Sarah Devlin, a passionate Irish Nationalist. They fall in love, but the Major soon discovers some disturbing aspects about their relationship, which threatens to explode into violence, destruction, and murder.

The adventures of the eponymous Lovejoy, a likeable but roguish antiques dealer based in East Anglia. Within the trade, he has a reputation as a “divvie”, a person with an almost supernatural powers for recognising exceptional items as well as distinguishing genuine antique from clever fakes or forgeries.