After uniting the first time to form the full Armor of God, and defeating fear in Armor5's first adventure, a brand new challenge emerges with an evil enemy twice as powerful. What is the age range for this book? Armor5 is perfect for ages 8-16 and safe to read with a clean action-packed adventure. Will this book help my teen/preteen learn life lessons? In Armor5 Double Trouble, the team covers dealing with the issues of jealousy and envy. Will my teen/preteen learn about the Bible? On the very last page called Armor Up! we supply Bible verses to go with the subject matter of the book for the teens/preteens.