Classify each of the following as either titles by George R.R. Martin or Robert Jordan: A Game of Thrones, Dying of the Light, The Armageddon Rag, A Storm of Swords, A Song for Lya, The Great Hunt, Towers of Midnight, Lord of Chaos, A Crown of Swords, Crossroads of Twilight

George R.R. Martin: A Game of Thrones, Dying of the Light, The Armageddon Rag, A Storm of Swords, A Song for Lya
Robert Jordan: The Great Hunt, Towers of Midnight, Lord of Chaos, A Crown of Swords, Crossroads of Twilight