The growling coming from the cave was nothing compared to the fear they shared of ghosts. Emily, however, had a deep rooted curiosity about entities of a parallel dimension. The problem was that these entities enjoyed playing tricks on their mortal counterparts. One was imitating voices and that growling was exceptionally realistic indeed. When they stepped inside the cave to take a picture of the ghost, the flash showed them, for a fraction of a second, the chilling white teeth of a huge black bear. “Oh, so ghosts don’t exist after all,” said Emily disappointed with the insignificant furry problem.