StarCraft: Ghost Academy, Volume 3

The groundbreaking trilogy concludes! Struggling to forget
her harrowing past, Nova, a powerful psionic soldier-in-training, has found
strength in her fellow trainees.
That newfound resolve will be put to the test when
she and her team are dispatched to an abandoned mining planet for a real-world
training exercise. There, they pick up a distress signal from a nearby planet.
Following the signal through hordes of terrifying
zerg, they rescue a group who turn out to be friends from Nova's past!