These 12 books are included in this combo, into the following categories:Category 1: Personality disorders can be challenging. I personally know people who have some kind of disorder. It's different when you interact with them. Not every moment, but the difference is in the details.Category 2: Many people try to get a grasp of what goes on in the mind of a serial killer. Today, we can at least show you a limited perspective and some solid insights in the workings of their brains. Their reasons, their background, and their murder stories will be exposed to a certain degree.Category 3: In this guide, we will focus on several topics. For one, we will explore the reasons why so many times, sociopaths and narcissists are elected as leaders of countries, cities, or companies. We will also study sociopaths' seduction techniques and the ratio in the population as compare to earlier in history. Furthermore, you will learn more about the tips that sociopaths give each to manipulate their victims. And last but not least, we will show you some pointers to dealing with sociopathic children.Category 4: If you've been looking for a book about narcissism, you probably already have an idea of what it is. Still, we'll define it in this book before we start expanding on the intricate details of such a personality. In part, because there are so many myths about it and the term gets tossed around like a diaper into a trash been, while most people don't realize what it is all about.