"I am writing to inform you that you have been sentenced to death for a breach of your solemn promise..."

Twelve people received the letter - and now they have started to die...

They are the twelve jurors who convicted Paul Keller of raping and murdering his own daughter - and now Keller has died. Crazed with grief and anger, his technologically brilliant brother Daniel is seeking revenge on the people who did not believe what Daniel knows to be true: that Paul Keller could not be guilty of the crime.

But when Daniel is about to kill a young female juror, he finds that revenge has gone sour. Does she deserve to die? Or was she the victim of jury room bullying?

Finally he must face the fact that it was not the jury that caused his brother's death, but rather the real murderer. And the that murderer has still not been caught...