Frostblood
Ruby is a Fireblood. In a land ruled by frost, her very existence is a crime. She's spent her whole life in hiding.Until the day Frostblood soldiers raid her village and kill her mother. The day she swears to avenge her people.She must travel deep into the heart of the enemy, to the court of the Frost King, with only the mysterious warrior Arcus - a Frostblood rebel - by her side. But with alliances between flame and ice strictly forbidden, is Arcus friend or foe?
Fireblood
Ruby has defeated the tyrannous Frost King, and Arcus, the exiled warrior who captured her heart, has taken his rightful place as ruler of the Frostblood kingdom.But Ruby is the only Fireblood in a castle of frost and ice, and the courtiers will not accept her. Even worse, the dark threat released from the Frost King's melted throne is stalking the land, bent on destruction - and as the one who set it free, only Ruby can stop it.
Nightblood
Ruby and Arcus face a more dangerous enemy than they could ever have imagined. Once Eurus opens the Gate of Light, darkness will be unleashed upon the world for all eternity.The Frostbloods and Firebloods have formed a tentative alliance, and are now preparing for war - but Ruby is the only one who can prevent the catastrophe which is coming.With the blood of night running in her veins, the line between good and evil becomes blurred.