It was pretty hot up there. The wall of bodies had built up so high, mostly with shags, that the Piruts were coming right over the wall. Kirk's nose wrinkled at the smell of blood. He avoided the biggest puddles and found a place to stand between the dead.

Randl went down on his knees. He was coughing horribly, but his hot black eyes saw everything. He tried three times to lift his sling and gave it up.

"I'll cover you," said Kirk. He began taking crystal pebbles out of a big pile that was kept there and hurling them at the Piruts. They made a singing noise in the air, and they didn't stop going when they hit. They were heavy for their size, very heavy, with sharp edges.

Randl said, "Something funny, Wes. Too many Piruts. They couldn't risk 'em on an ordinary raid."

Kirk grunted. A Pirut with red hair standing straight in the wind came over the wall. Kirk speared him left-handed in the belly, dodged the downstroke of his loaded sap, and kicked the body out of the way.

He said, "Wonder how they got so close, so fast?"

"Some trick." Randl laughed suddenly. "Funny their wanting the Ship as much as you and I do."

"Think they could know what's in it?"

Randl's narrow shoulders twitched. "Near as we know, their legend is the same as ours. Something holy in the Ship, sacred and tabu. Only difference is they want to get it for themselves, and we want to keep it." He coughed and spat in sudden angry disgust. "And we've swallowed that stuff. We've let the Officers hoard heat and food so they can live no matter what happens to us. We're fools, Wes! A lot of bloody fools!"

He got up and began jabbing with his spear at heads that poked up over the wall.