In my previous post I discussed Odysseus’s encounter with his mother in Hades, where we learn that the “spirits,” “shades,” “ghosts,” “souls” (they are called a number of things) there do not have any physical characteristics – no flesh or bones, even though they can be seen and can drink blood and are afraid of swords.   I think, at the end of the day, this is not a coherent picture.  If they can drink blood but don’t have bodies, where ...