It is WW2 and Captain Charles Ryder reflects on his time at Oxford during the twenties and a world now changed. As a lonely student Charles was captivated by the outrageous and decadent Sebastian Flyte and invited to spend time at the Flyte's family home - the magnificent Brideshead.
In the year 1780, Harriet Westerman, the willful mistress of a country manor in Sussex, finds a dead man on her grounds with a ring bearing the crest of Thornleigh Hall in his pocket. Not one to be bound by convention or to shy away from adventure, she recruits a reclusive local anatomist named Gabriel Crowther to help her find the murderer, and historical suspense's newest investigative duo is born.