It describes the sometimes-fascinating stories behind most of the sound effects from the Star Wars films and includes a sound chip that can play them back individually.
Reading the stories and listening to the sounds last night, I ran across one that I was sure was mislabeled: “X-Wing taking off” should have been “Millennium Falcon arriving over Yavin 4.” I pointed this out to my wife and my sister, who were skeptical that I could even tell the difference. So I whipped out my laptop, cued up the scenes in question — from the copy of Star Wars that I just happened to have on my hard drive — and proved my point. As Mr. Ng said, it is the kind of success on which reputations such as mine are constructed (dubious as that reputation may be).