It comes out October 4th, 2011. There are some sneak previews on Rick Riordan's blong (Myth and Mystery) and the Heroes of Olympus website.
Fall 2011
the mark of athena comes out, according to the book, in fall 2012.
The book that follows "The Son of Neptune" in the series is "The Mark of Athena."
It will come out on October 11.
Oct. 10, 2011
Yes, the Mark of Athena, which has come out already, and the next book is The House of Hades.
I think it already is, now that Mark of Athena is out!
Yes. It will be called The Son of Neptune and will come out Fall 2011.
The book after the lost hero hasn't come out yet, but it's called The Son Of Neptune
The book, The Son of Neptune, is where the picture of Hazel Levesque comes out of or is seen in. It is the second book in Rick Riordan's Heroes of Olympus series.
Yes
Yes