1. Engaging writing chronicles the activities and heroism of the various organizations and groups that responded to the terrifying and tragic events of September 11"th" and gives the reader a real sense of the power inherent in the human will and spirit.2. "Eyewitness to Terror" boxes provide the reader with real-life accounts of what it was like to be in and around the area of the World Trade Center on September 11"th."3. "Tools of the Trade" boxes provide the reader with a closer look at some of the special equipment and tools used by the various organizations covered in the series -- e.g., firefighters, police, etc.