National Security Library Bound Book Paperback Book Library Bound Book List: $50.43 / S&L: $40.34 Paperback Book List: $34.80 / S&L: $27.85 Reading Level: 10-12+ Interest Level: 10-12+ Product type: Library Bound Book ISBN: 978-0-7377-3761-5 Copyright: 2008 Language: English