Harlequins are lost souls, so loved by the devil that he would not take them to hell, but left them to roam the earth. In French, the word is hellequin - the name given to the English archers who crossed the Channel to lay waste the towns and countryside. In the fourteenth century the English were just beginning to discover their national identity, and one of the strongest elements of this was the overwhelming success in battle of the English bowmen....

'Labyrinth' spans eight centuries to unite the destinies of two women - a modern-day archaeologist who uncovers a tomb in southern France with strange inscriptions on the walls and a pervading atmosphere of evil, and a 13th-century herbalist and healer entrusted with a book that contains great secrets.