“The Extra Soul” by the famous master of the French detective Brigitte Aubert is a thriller with a double bottom, written in the style of her best works - the novels “The Four Sons of Dr. March” and “Death of the Forest”. A blonde with the brains of a blonde dreams of finding tender love thanks to the Internet, however, she has to switch to completely different problems. The city is in turmoil: someone is brutally murdering fair-haired young women. All the threads lead to the hospital where she works as a nurse. The serial killer clearly imitates the style of Jack the Ripper; he dismembers victims using surgical gloves and instruments. The police were knocked off their feet. The heroine of the novel finds herself at the epicenter of mysterious events. Maybe she will be the one who will be able to follow the bloody trail to the solution. But what if she herself becomes the next victim...