A glow-in-the-dark edition of the 1864 ghost-seeking guide--Ghosts are everywhere… if you know how to look. Originally published in 1864, Spectropia is a science-based, time-honored guide to seeing ghosts, ghouls, spirits, skeletons, and witches--no graveyard loitering necessary. Simply stare at the sixteen color plates inside this book for twenty seconds and you will see colorful spooky specters, life-sized or colossal. Whether a true believer or a skeptic, anyone can experience the paranormal with Spectropia .