Fergus Hume was a prolific writer of Victorian murder mysteries and The Clock Struck One is another great example of his inventive plots. Julian Edermont living in near seclusion for the last 20 years fearful of an unknown assailant is beaten to death in his study following an argument with his ward's fiance Dr. Allen Scott. The secret revealed to Allen during this argument is such that he breaks off his engagement to Dora refusing to reveal the cause. Since those around her seem unwilling to share what they know it is up to Dora to discover the truth and unmask the murderer of her guardian. - Summary by Celine Major