User blog comment:SayuriDarling/The Sword of Summer Official Discussion/@comment-26397289-20150731040228/@comment-26397289-20150731045341

Well,  it was early winter and Annabeth's 16, and we all know her birthday's in July, so she can't turn 17 after 2 months that's clear.. And Rick's interview was about the whole book, not the the first chapter..