How A Dragon Trains You (Part 18: In the name of science!)
Some of them reading like 'the mysterious night fury', 'the living shadows' but also like 'scientist's biggest hoax: the night fury' and 'night furies - real or fiction?'.
Dragon and his rider 2
It was real, as in, it really happened and the mighty night fury actually mated him... penetrated him, completely like a female and the best part of it, he actually liked what happened.
A New Life - Land of Magic Series - Chapter 7
"night furies are immune to lightning; it's just always been like that" "wow, that's incredible!" exclaimed hiccup.
Ecstasy in Grass
night fury my dragon tail! if i'm a night fury species, why am i afraid of the night! it doesn't make sense at all. oh god, now i'm berating with myself. if i stay here longer, my iq will drop by the second and...and...
Ch 1. A new friend in College
A mature night fury standing behind the podium teased, his hair combed back to give him a professional look.
How to train your dragon: Further discoveries
Apparently, night furies, and probably other species too, were ready from the get-go.
The Burning Heart Prologue
I know i tried learning how to fly by myself, but every hatchling does that, so i won't bore you by going into detail; go ask that night fury with the broken tail fin if you're interested.
Ecstasy in Scratching
I'm night fury! i-i'm... a .... oh yeah... that's the spot... over to the left..._ my train of thoughts was cut off immediately when the human began to work over my neck and throat.
The Misadventures of an Unexpected Dragon - Chapter 4
It was easy to forget when i was just with my new friend, but night fury's were small as dragons went. i found myself puffing up a little bit, fluttering my wings and jutting out my chest, trying to make myself look impressive.
A New Life - Land of Magic Series - Chapter 1
A fight against a night fury was something even she couldn't win.toothless trotted for hours, looking for a suitable place to stay. after getting through some heavy vegetation, he eventually spotted a cave, only five meters away from where he stood.
The Alpha's Consort Chapter 2
That is when i smell it, the scent of another night fury. 
Dragon in the forest
However, the mind of the mighty night fury was completely hazed, judgment clouded by lust. her cries for help utter drowned. "let me go! toothless! stop it!" _i...