Tyras is the main antagonist in the Never Girls book A Fairy's Fire.
In the books[]
In A Fairy's Fire, Tyras found her way to Never Land, started setting fires and stealing Kyto's horde and creating a den on Skull Rock. When Queen Clarion and Myka were confronting Kyto, Tyras appeared to fight Kyto for more of his horde and also kidnapped the Queen.
Necia engaged Tyras in battle and was able to defeat her with her fire-talent. When Necia created a large dragon out of fire, she scared Tyras off who fled from Never Land.