内容简介：
"Mercury Rapids: The Thoth Imperative" continues the mayhem that has become Bill Lewis' life. Desperate to eradicate all evidence of their 'great mistake', the Greys have employed a sinister new race with a single goal in mind--destroy all life on Earth. Can the combined forces of the Orion Committee and Majestic Twelve face this new and deadly challenge? Will Bill Lewis save the world...again? "Mercury Rapids: The Thoth Imperative" gives us more of the high-octane action and wry humor that made "Mercury Rapids" such a joy to read.