This is for mostly PJO and HoO fans.

Do আপনি know how in the first HoO book ,2 of the Big Three got another kid? Like it was Nico and Hazel or/and Jason and Thalia? So in The Mark of Athena wouldn't make sense for Percy to get a sister অথবা bro? I know he has Tyson but still ... tell me your thoughts about this.