Ghosts Ghosts Character First Mentioned Info Bloody Baron 1-7 Hogwarts Ghost Fat Friar 1-7 Hogwarts Ghost Moaning Myrtle 2-8 Ghost Nearly-Headless Nick 1-7 Hogwarts Ghost Peeves 1-7 Hogwarts Poltergeist Portly ghost 2-8 Ghost, Attended Nearly Headless Nicks 500th Deathday Party Sir Patrick Delaney-Podmore 2-8 Head of the Headless Hunt The Grey Lady 1-9 Hogwarts Ghost AKA Helena Ravenclaw Wailing Widow 2-8 Ghost