User blog comment:Darkcloud1111/''The Mark of Athena'' Plot Holes/@comment-184.18.60.162-20130417162518/@comment-24612258-20140317183629

If everyone would look into the fact that some of the books from PJO are in the same year- Sea of Monsters and Titan's Curse- same year. As for the Age- how many beads does she have- Before Percy arrived? add that to 7 when she ran away from her father, Mr. Chase, and you will have your answer. Hopefully that will help...