Unfriendly Skies: 20th & 21st Century is written by a former federal aviation safety inspector-investigator in the United States, Rodney Stich. He reveals in great detail, with considerable documentation, the corrupt politics of air safety responsible for many otherwise preventable airline disasters. The book describes, from the viewpoint of an insider, the misconduct in various government offices responsible for the conditions enabling terrorists to hijack four airliners on September 11, 2001. More information at www.unfriendlyskies.com.