The Dangerous Days of Daniel X Other Books in This Series

Daniel X: Watch the Skies Daniel X: Watch the Skies
Daniel X: Watch the Skies
2009
Daniel X: Demons and Druids Daniel X: Demons and Druids
Daniel X: Demons and Druids
2010
Daniel X: Game Over Daniel X: Game Over
Daniel X: Game Over
2011
Daniel X: Armageddon Daniel X: Armageddon
Daniel X: Armageddon
2012
Daniel X: Lights Out Daniel X: Lights Out
Daniel X: Lights Out
2015