If you really want to freak out visitors to your home, why not pick up this bunch of Possessed Books? They bear different titles to make it look all the more authentic, where an integrated motion sensor will slide out the middle book when triggered, accompanied by spooky sounds to get those hairs rising up. Measuring 8″ x 8″ x 6.5″, the Possessed Books will cost a ghoulish $24.98. I wonder whether the local library could do with one of these…

Product Page via Nerd Approved