Can anyone name the factors of this passage as well as the scene, the type of novel it is from, and a possible title?

"“Again!” One trasnos said, the trasnos giants took some steps back and charged again, leaving a very small dent in the wood, where some oak chips broke off.
More ladders where going up by the second, one had been successful, but the nisses had then manage to slay the trasnos and had knocked the ladder into the mass of trasnos and humans below.
The ladders where quiet small for the forest trasnos, still one such trasnos had succeeded in climbing up. He wrought havoc and slew many nisses till a horrendous mound of corpses piled up on the battlements, until at last his helmet was knocked away and an arrow took him between the eyes, thus he joined the pile of carcasses he had forged and became one himself."

Factors: trasnos, giants, wood, oak chips, ladders, nisses, slay, humans, forest, havoc, slew, corpses, battlements, helmet, arrow, pile of carcasses, novel scene.

Scene: a battle between trasnos giants and nisses on battlements in a forest.

Type of novel: Fantasy/Mythology.

Possible title: The Battle of the Forest Giants.