Letter to Sura (Unabridged‪)‬

Do you believe in ghosts or the supernatural? Who would you ask if you'd encountered something inexplicable? First-century Roman lawyer, magistrate, and author Gaius Plinius Caecilius Secundus, historically remembered as Pliny the Younger, wrote to his mentor about manifestations, incarnations, prognostications, and a strange happening within his own household. With what wisdom would you reply to such an epistle?