Invisible EnemyHardcover, 1 August 2017

Earth is under attack. Areas once prized for their valuable mines are crumbling. Who is responsible for this devastation? No one knows, because no one can see this invisible enemy. Bug Team Alpha arrives, and begins to catch to glimpses of this powerful force. How will they stop it? Each book includes a character list, mission report, discussion questions, writing prompts, and glossary.