User blog comment:Awesomeness34/Thoughts on Son Of Neptune and The Lost Hero/@comment-4528975-20111212002614/@comment-3146930-20111212010005

The Lost Hero could have been about Percy or Jason; The Son of Neptune was about Percy, yet he is a son of Poseidon; The Mark of Athena could be about a child of Minerva as the mark of Athena could be a physical object