He was about to ring down for fresh tea when a priority override flashed on the screen for his eyes only. This meant a coded message that could only be unscrambled using a special module in the computer. The Kyoto office knew he was on line, but they hadn't wanted to route the information directly.

Highly irregular.

He punched in the code, called up the receiving routine, and waited for the message.

There had been a call from ship-to-shore phone, the communications line linking him directly with Dr. Shozo Takahashi, director-in-charge of his top secret "project" in the Inland Sea. The director was requesting that Noda-sama contact him immediately via scrambler. Top security. He felt his pulse begin to race as he digested the news.

It had been so easy. Almost too easy.

He sat perfectly still for that timeless, historic moment, gazing at the photograph of Akira Mori. A promise kept, from long, long ago. Four decades now, and he had never forgotten what he had said he would do for her.

He called down for tea, waited till it had been delivered, then punched on the phone and switched it to the security mode.

But even on the scrambler, Takahashi began circumspectly. As the esteemed Noda-sama was aware, their "project" had, over its three years, contended with great difficulties and many disappointments. They were working at the very limits of undersea technology. As Noda-sama also knew, he went on, their early attempts at seismic vertical profiling had been a complete failure. Takahashi took personal responsibility for that. Next they had changed strategy and utilized state-of-the-art microwave radar, hoping that minuscule changes in density along the bottom might indicate what they sought. That too, Takahashi apologized, had been unproductive from the start as Noda-sama had been informed, and he, Takahashi, took full blame for the failure.

Noda cut in at that point, impatient and wanting to circumvent the litany of apologies. Why was Takahashi calling?

The director paused dramatically, then declared he wished to inform the august Noda-sama that their latest approach, the use of a new digital magnetometer, had at last borne fruit. Only this morning they had detected and brought up an "item." In the treacherous straits east-northeast of Shikoku. It was a water-tight gold case embossed with what appeared to be a sixteen-leaf chrysanthemum or kiku. The imperial insignia.