The eye of a Giant Deathwatch is the only mention of this dragon, as seen in the Complete Book of Dragons. No description is given, though it must be pretty big due to 'Giant' being part of its name.
- How to Speak Dragonese (Book 3), Cressida Cowell. 2005
- The Complete Book of Dragons: Guide To Dragon Species, Cressida Cowell. 2014