Psychology, if it's your cup of tea, opens doors to a lot of interesting characteristics and traits that human beings encompass. Reading about it will not only give a meaningful perspective to how you see the world, but will also allow you to reach out and understand people around you better.

Don't go around killing your friend trying to summon these creatures now, ya hear? I can't 100% guarantee you'll crap your pants while reading all these stories but I found the majority of them rather creepy & interesting so, why not? Enjoy! (NONE OF THESE ARE MINE UNLESS I SAY SO IN THE TITLE OR BEGINNING OF THE STORY) Credit to all the original authors.)