Twenty years of ghost hunter experience

Have you ever heard of the legend of the "Banshee"?! Have you ever read about the house in which the famous author killed his wife and her ghost kept roaming around?! What do you know about the ghosts of World War I, the case of the Denver girl, and the house that forces you to kill your loved ones when you stay overnight? How would you feel if you heard laughter in the room next to you at night, ...