Stallcup, Heathauthor : Stallcup, HeathStallcup, Heath Book SeriesCaldera Book 3: Return To YellowstoneCaldera 9: From The AshesCaldera Book 2: Out Of The FireCaldera 10: Brave New WorldCaldera 8: Simon SezCaldera Book 7: The End Is HereFlags of The ForgotenCaldera Book 6: New World OrderCaldera | Book 12 | Kingdom ComeCaldera Book 4: Countdown To Oblivion