You have a marksman in your party - attack the bomb skeleton with an arrow in your first turn. The skeleton will explode and do pretty damage to other oponnents.
Wolves do poison damage. As a marksman, you should also have a spider summon. It is great as a tank since it is immune to poison.
Which spells does your wizard have? You should try to blind/freeze/petrify the ghoul for a few turns. Madora has knockdown spell -> great to take out a wolf for a few turns.
A few tips: stay in the fight as far away from the mobs a possible. Attack from the distance. Give Madora an armour boost.