Ghost Investigating 101 with Ross Allison, Ghost Hunter. Come to the library to hear stories from Ross's most intriguing and haunted cases, see real evidence and learn how to become a real ghost hunter. After the ghost investigation program, play games, use library computers, eat snacks or just hang out. Raffle prizes, too! All free! Teens must be picked up by 9 pm. Teens are allowed to leave as they wish; however, there are no in-and-out privileges, so once a teen leaves, they are not allowed back in to the event.