List of Percy Jackson and the Olympians characters
King Minos: King Minos is a ghost that Nico summons in book four that is pretending to advise him on how to bring Bianca back from the dead, when really, he is trying to bring himself back. He is also seen as a live king in Percy's dreams/flashbacks. Near the end of the book, it is revealed that he is serving his own dark purpose when he kidnaps Nico and trys to kill Deadalus and use his soul as ransom.