They are very crafty using their power and environment to kill their prey for them.
They're island in the Sea of Monsters
Their songs show you what you really want. They make you realize things about yourself that you don't even realize.
They look like a cross between a old woman and a vulture. They are rather foul looking creatures. Their faces change in an interval of familiar people.
Tips for demigodEdit
Plug your ears and ignore them.odyssesus filled his sailors ears with was