Creature of Havoc

Creature of Havoc by Steve Jackson
 
PART STORY, PART GAME - PURE ADVENTURE!
 
You, the hero, must track down three Vapours in order to defeat the feared necromancer Zharradan Marr. Access the Galleykeep, Marr's flying vessel, to destroy his portal and his means of entering Allansia - or perish in the attempt!