HBOs hit series A GAME OF THRONES is based on George R R Martins internationally bestselling series A SONG OF ICE AND FIRE, the greatest fantasy epic of the modern age. A FEAST FOR CROWS is the fourth volume in the series. When the writing is this good, its worth the wait Entertainment Weekly The Lannisters are in power on the Iron Throne. The war in the Seven Kingdoms has burned itself out, but in its bitter aftermath new conflicts spark to life.