Mark Hardin (a.k.a. The Penetrator) flew to the Orient for a vacation and to recover physically and mentally from the numerous brushes with death he has had in his quest to bring down the evil individuals and organizations that he has encountered. But his visit has touched off a chain reaction of terror. First a renowned atomic scientist was kidnapped; then a madman announced he has a stockpile of thermonuclear weapons for sale. Now, Mark Hardin heads into the Japanese countryside to track down the elusive Tokyo Purple organization and put a stop to their plans for global upheaval. Where anyone with a deep check book will be able get their hands on a nuclear device. 6th book in The Penetrator Series.