Is it easy to be a werewolf? Are there bloodsuckers on Earth? Will the Sour Bath Vampire's track record continue? Gilles de Rais and Erzsebet Bathory - pathology or conscious vampirism? In this book the reader will find answers to these questions - not always unambiguous, but deep and detailed enough to understand all the horror and despair of people who turned out to be werewolves or vampires against their will , as well as those who set out on the insidious path of transformations and double life consciously - at the behest of blood. This fascinating book contains a rich collection of a wide variety of anomalies. Among them are extraordinary natural phenomena, phenomenal properties of space and time, rare anatomical deformities, outlandish forms of behavior, persistent historical misconceptions, unusual human abilities and much, much more, always arousing legitimate curiosity among the reader.