One possible theme could be vigilante justice. At the end of the book, it is revealed that Lawrence Wargrave chose to kill these people because of a lust to cause death, but he would not kill an innocent creature so he picked out nine people that he knew were guilty of murder to kill. Another possible theme could be guilt. On the very first night when the message plays Mrs. Rogers faints presumably because she is scared someone knows her secret. Also near the very end of the book as Vera Claythorne re-enters the house she finds a noose hanging from the ceiling where Wargrave had left it for her as a test to see if her own guilt would drive her to hang herself, he was not disappointed. This is one reason it would be a good addition to the
One possible theme could be vigilante justice. At the end of the book, it is revealed that Lawrence Wargrave chose to kill these people because of a lust to cause death, but he would not kill an innocent creature so he picked out nine people that he knew were guilty of murder to kill. Another possible theme could be guilt. On the very first night when the message plays Mrs. Rogers faints presumably because she is scared someone knows her secret. Also near the very end of the book as Vera Claythorne re-enters the house she finds a noose hanging from the ceiling where Wargrave had left it for her as a test to see if her own guilt would drive her to hang herself, he was not disappointed. This is one reason it would be a good addition to the