Vortex (Insignia Series #2)

The impossible was just the beginning. Now in their second year as superhuman government weapons-in-training at the Pentagonal Spire, Tom and his friends are midlevel cadets in the elite combat corps known as the Intrasolar Forces. But as training intensifies and a moment arrives that could make or break his entire career, Tom's loyalties are again put to the test.

Encouraged to betray his ideals and friendships for the sake of his country, Tom is convinced there must be another way. An…