The King of Terror by Keith Topping

The King of Terror is a Doctor Who novel featuring the Fifth Doctor and has been written by Keith Topping.

As the millenium nears it's end, the future of the human race rests on the activities of one multimedia company, InterCom.

Suspecting that old mistakes are being repeated, the Brigadier asks the Doctor and his companions to investigate the company's Los Angeles headquarters. But their infiltration is disurpted by the murderous games of terrorists seeking the fulfillment of age-old prophecies.

While the Doctor and UNIT encounter aliens in the boardroom, Tegan meets a pop star, Turlough finds himelf a victim of his own desires and Los Angeles becomes a war zone in which humanity is merely a helpless bystander.