User blog comment:SayuriDarling/Full first chapter of The Mark of Athena/@comment-88.66.3.128-20120625133334

Just had a crazy Idea: RR said that Nico would have a key role in MoA. In SoN Mars said that Percy would soon have a sacrifice he couldn't make. What if Nico has to die to close the doors of death and Percy won't let him because of Bianca?