Definition of Tone
As with many of Christie’s other murder-mystery novels, And Then There Were None is marked by a suspenseful tone, as a series of seemingly inexplicable deaths on a remote island are revealed to be the work of a skillful and cunning murderer. This tense, suspenseful tone is apparent in the narrator’s description of the mansion and its guests on the evening of the murder of General John Gordon MacArthur:
If this had been an old house, with creaking wood, and dark shadows, and heavily panelled walls, there might have been an eerie feeling. But this house was the essence of modernity. There were no dark corners—no possible sliding panels—it was flooded with electric light—everything was new and bright and shining. There was nothing hidden in this house, nothing concealed. It had no atmosphere about it. Somehow, that was the most frightening thing of all….
They exchanged good-nights on the upper landing. Each of them went into his or her own room, and each of them automatically, almost without conscious thought, locked the door….