Shadow Ender (The Luminaut Trilogy, #3)

Callie's Light Cores are gone. She's imprisoned in a desert world. Her Seer Toran blames her for the death of his sister. Oh, and the Queen Beyond the Stars is one step closer to destroying the multiverse.

So, things are just great.

Callie must find the remaining Light Cores before the Queen's evil Shadowmancer minions do. But this world's Light Core is hidden at the center of a homicidal death maze that only a Luminaut can conquer. Figures, right?

To make things more fun, formerly evil, most...