myusconiussed said ª Wtir is going on? Is mere really a new Roman series? Basically. a five book series caiied ‘Roman Demigods' was added under Riordan's official Goodreads. In addition, he's stated that he'll be revealing a ‘super secret projecl' during his MCGA tour. answered crypticaiiy (o quesnons regarding the post-HoO universe (For example, somebody asked about Leo's fate, and he simply replied “Wait and see."). PLUS mere was that whoie deai with Eiia's prophecy (the fall of the sun, the final verse...) in BoO....so I think it's pretty safe to say something big is headed our ways. The release date is temalively set for May 3rd, 2016.