"The Mark of Athena" is the longest book in the Heroes of Olympus series by Rick Riordan, with a total of 574 pages in the hardcover edition.
Blood Of Olympus is the name of the 5th and rumored final book to the series of "The Heroes Of Olympus"
There is no book called heroes if Olympus that is the book series name
There is no book called heroes if Olympus that is the book series name
The second book in the Heroes of Olympus series will be the Son of Neptune.
The Heroes of Olympus was released in book form on October 12th, 2010.
Probably all of the Percy Jackson/ heroes of Olympus fans
no
The first book in the Heroes of Olympus series, titled the Lost Hero, is set to be released on October 12th, 010.
The third book of The Heroes of Olympus series by Rick Riordan, titled The Mark of Athena has not yet been released.
no it is not
Probably
I think he is planing on writing 5 books for the heroes of Olympus series