 What isn't a reason for bringing the creature back to the ship?
But something had happened to the exploration party fifteen years back, and to the more recent ship under Hennessy that was sent to check up. Earth had ordered him to detour here, after leaving his load of deep-sleep stored colonists on Official World 71, to check on any sign of Hennessy. One, at the front, was stuttering into life, and Gwayne dashed for it as the exit port slid back. "I want that thing to live—and you're detailed to save it and revive it. I want to know what happened to Hennessy and why that ship was buried against detection. We've scoured this planet by infra-red, and there was no sign of native villages or culture.
 they want revenge for what it did to the cadets
 they want to learn more about him  they want to know why the ship had been hidden  they want to know what happened to Hennessy's group  they want revenge for what it did to the cadets