Depths of the Devilmancer

From publisher blurb: Something is afoot in Port Gloomstorm. Townspeople are going missing and witnesses claim they have seen eerie devil-like creatures in the area. Seeking adventure and riches you set sail for the troubled town and prepare yourself for the descent into the Depths of the Devilmancer, where great treasure and terrible dangers await. Depths of the Devilmancer is a mini solitaire adventure for Tunnels & Trolls 7.5 and 5th edition. It is recommended that you take a Warrior with no more than 30 adds into this adventure. Dare you face the Devilmancer?