Georgia Skeehan is a rookie marshal with the New York City Fire Department but when an inferno in SoHo devours a small building and consumes fifty lives, she finds herself thrust into command of the investigation. She suspects the fire may have been started by HTA: a kitchen-sink concoction with the thermal power of rocket fuel. HTA fires, rare over the last decade, are so ferocious they can melt a building's steel and concrete framework in minutes...