The High Valyrian language was invented by George R.R. Martin for his A Song of Ice and Fire novels and the prequel Fire & Blood, on which the two HBO series are based.

Valyrian steel swords are super-special blades that are very rare in Westeros. Not only are they durable and sharp beyond what you can get from an ordinary blacksmith, but having one entitles you ...

High Valyrian may have started as a few phrases in George R.R. Martin's A Song of Ice and Fire series, but it is now an actual language with its own rules and expansive vocabulary.

The Valyrian steel dagger, aka the catspaw dagger from 'Game of Thrones' keeps reappearing in HBO's prequel series 'House of the Dragon'. Here's what it means.