"The volcnoe is too dangerous to approach" - should be 'volcano'.
In Joan da Orc's description: "... Her every moment belates strength in combat and wisdom in tactics. ..." - should be 'movement suggests' (or something similar)
In Fnuk III's description: "... In addition he moves with a tiger like gace ..." - should be grace
"... At the same time his many battle scars show that he is not one to be mocked with. ..." - should be 'trifled'
In the cave bear description: "... Its matte dark fur renders it almost impossible to make out in dark caves ... " - should be 'matted'
In the goblin witch doctor description: " ... Its face displays and evil sneer." - should be 'an'
In the hill orc chieftain description: " The most evil and grim-hearted of the hill orcs manage to raise to positions of absolute power. ... " - should be 'rise'