"70,000 years ago, the human race almost went extinct. We survived, but no one knows how. Until now. The countdown to the next stage of human evolution is about to begin, and humanity may not survive this time"--Page [4] of cover.

In 2003, the first human genome was sequenced. But the secrets it held were never revealed. The truth was discovered thirty years ago, almost by accident. Dr. Paul Kraus had spent his entire career searching for what he called humanity's lost tribes -- human ancestors who had gone extinct. When Kraus compared the DNA samples of the lost tribes with our own, he found a pattern of changes: a code. At the time, the technology didn't exist to unravel...