|   | by Clark Kent ErvinHardcover details (USA). details (UK). details (Germany). details (Canada). ISBN: 978-1-4039-7288-0 ISBN-10: 1-4039-7288-5 St. Martin's Press · 2006 | 
| See also: | ||
| 2015 | Digital | Open Target: Where America Is Vulnerable to Attack | 
| 2007 | Paperback | Open Target |