She cried his name again. "Come back! Come back!"
The ice of the valley answered mockingly, "Come back! Come back!" and Stark was gripped with a terror that held him motionless.
She should not have called him. She should not have made a sound in that deathly place.
A man's hoarse scream rose above the flying echoes. The riders turned and fled suddenly, the squealing, hissing beasts crowding each other, floundering wildly on the rocks of the cairn, stampeding back into the pass.
Ciara was left alone. Stark saw her fight the rearing beast she rode and then flung herself out of the saddle and let it go. She came toward him, running, clad all in her black armor, the great axe swinging high.
"Behind you, Stark! Oh, gods of Mars!"
He turned then and saw them, coming out from the tower of stone, the pale, shining creatures that move so swiftly across the ice, so fleet and swift that no man living could outrun them.
He shouted to Ciara to turn back. He drew his sword and over his shoulder he cursed her in a black fury because he could hear her mailed feet coming on behind him.
The gliding creatures, sleek and slender, reedlike, bending, delicate as wraiths, their bodies shaped from northern rainbows of amethyst and rose—if they should touch Ciara, if their loathsome hands should touch her....