Jason and the Heroes of Mount Olympus - 2001 was released on: USA: 2001
Disney XD XTRA - 2009 The Avengers Earth's Mightiest Heroes was released on: USA: 2011
Probably not. Riordan writes at his own pace and the release dates are almost always set in stone, unless something drastic happens.
Olympus - 2014 TV was released on: USA: 2014
Olympus - 2014 - TV was released on: USA: 2014
Olympus - 2006 was released on: USA: 1 June 2006 (Los Angeles, California)
Rescue Heroes - 2000 Heroes was released on: USA: 1 December 2002
Heroes - 2006 I was released on: USA: January 2006
No Heroes - 2010 was released on: USA: December 2010
Olympus Has Fallen Sweded - 2013 was released on: USA: 22 March 2013
Rust Within Olympus - 2013 was released on: USA: 18 December 2013
Zeus Master of Olympus - 2000 VG was released on: USA: 2000