Grand job, that last job was. I gave the lady no time to squeal. I love my work and want to start again. You will soon hear from me, with my funny little game. Next time I shall clip the ears off and send them to the police just for jolly.’ – Jack the Ripper So ran a note written by the most notorious serial killer of all time. But no matter how awful his crimes, Jack the Ripper was a mere amateur compared to some, as he killed just seven times – Bonnie and Clyde shot eight victims Gary Ridgway butchered more than 50 prostitutes Dr. Marcel Petiot killed 67 times for cash Pedro Lopez slaughtered some 300 people for sex Harold Shipman may have finished off even more victims than that. Anyone who has been on the receiving end of a crime will know that all criminals are bad. But there are some evil-doers who are in a whole different league. They are the world’s worst criminals. This stylish book is packed full of more than a hundred of the most extreme. Read it if you dare.