Invoking a demon might sound daunting, but it can be as complicated, ritualistic, or simple as you want it to be. It could be as easy as eliminating distractions by sitting alone in a darkened room and asking the demon to come forward.

It's important to remember that demons are unpredictable by nature, so you should avoid angering or antagonizing them at all costs, not because they might hurt you but in order to ensure they cooperate with you. Be sure to treat the demon with honesty and respect, always be polite, and most importantly, don't make demands or command the demon. You should only make requests.

Invocation involves asking demons to come forward by calling out to them. This is when a paranormal investigator or medium speaks aloud in an attempt to encourage any spirits or demons that might be present to communicate with them or show themselves. The classic ghost...