"Co-ordination Center 3 reporting." Another of the Opal Cross panels had flashed on and its perplexed occupant, like the other, was using high amplification to call his message down to Shielding. "Local Power Station 4 has just cut me off, in the midst of a message describing an inexplicable drain on their power supply. Also, the presence of an unknown vehicle has been reported from the main rotunda."

"We are not receiving reports," Shielding shouted back. "Please consult your immediate superior for instructions."

"Right," the other replied sharply, immediately switching off.

"There you see, gentlemen," Shielding commented bitterly, "just how difficult it is to halt a hoax of this sort. In spite of all our efforts, there undoubtedly will be more tragic accidents before minds get back to normal." He paused, turned. "Clawly and Firemoor, what do you have to say for yourselves in justification of your actions, beyond a confession of wanton mischievousness, or—I must mention this possibility too—an attempt to create confusion for the furtherance of some treasonable plot? Remember it is not a matter of accomplices' confessions alone, who might conceivably perpetrate a hoax and then attempt to shift the blame onto blindly gullible and negligent superiors. There is also the testimony of two members of our own committee, who can for the moment remain anonymous—"

"I see no reason for that," drawled Tempelmar.

"Thank you." Shielding nodded to him. "Very well, then. The testimony of Conjerly and Tempelmar." And he turned again toward the accused.


Firemoor looked down at the table and twisted miserably. Clawly returned Shielding's gaze squarely. But before either of them could reply—

"Co-ordination Center 4! Reporting the presence of a group of armed individuals in black garments of an unfamiliar pattern proceeding—"

"Please do not bother us!" Shielding shouted irritably. "Consult your superior! Tell him to refer all communications to Co-ordination Center 1!"