The Forgotten Oath of Hippocrates

To save her husband, she is capable of anything: starting her own investigation, studying the psychology of the vengeful and mastering the art of calculating the next move of a madman. A crazy criminal is on the loose in St. Petersburg – death threatens any doctor or nurse who has ever made a mistake in their life. Agnia Smolskaya's husband also receives the black mark from the executioner. What will prevail – the power of her love or the destructive energy of hatred?