Set in popular Deathstalker universe, a compendium of three action-filled, previously published tales--Mistworld, Ghostworld, and Hellworld--finds Captain Hunter and his scouts stranded on a nightmarish planet. Original."
That being said, the three novels herein give some more background to the Deathstalker universe. They're fun reads--not terribly complicated, but fun. And some of the imagery is beautiful.