Maxis said, "Your aid was indeed timely."
Rex wiped blood from his face and advanced like a great cat. "What are you doing with these people?"
Tommy rushed forward. "It's all right, Rex. This is our friend. The old man is the Lord of the North Hemisphere. Maxis is trying to save his life. This is Helen Spencer. They were going to kill her."
Maxis had again taken Fanton in his arms. "We have no time to discuss these things. Find a gun on one of those bodies and follow."
He moved swiftly down the corridor. Tommy and Helen Spencer followed, but Rex strode forward until he was abreast of the Martian. "Where are we going?" There was suspicion and hostility in his voice—as though he suspected a trick.
"I can't go into detail," Maxis said, "but believe me, our chances of survival lie in reaching a ray fountain we call the Place of Eternal Strength. The Emperor's life is at stake and ours also."
As though on cue, two guards appeared from a cross-corridor. Grinning mirthlessly, Rex turned the gun on them. It spat forth a crackling ray that cut them in the middle and brought the upper halves of their bodies toppling to the floor.