"What's he think this is, the First Century Pre-Atomic? Aren't there any lifters on the ship?"

Llewellyn shrugged. "Probably didn't want to bother taking a couple of steps to get one. The doctor told him to take treatment and observation for a day or so."

"That's Al Devis?" I asked. "What hospital?" Al Devis's strained back would be good for a two-line item; he'd feel hurt if we didn't mention it.

"Co-op hospital."

That was all right. They always sent in their patient lists to the Times. Tom was griping because he'd have to do Devis's work and his own.

"You know anything about engines, Walt?" he asked me.

"I know they generate a magnetic current and convert rotary magnetic current into one-directional repulsion fields, and violate the daylights out of all the old Newtonian laws of motion and attraction," I said. "I read that in a book. That was as far as I got. The math got a little complicated after that, and I started reading another book."

"You'd be a big help. Think you could hit anything with a 50-mm?" Tom asked. "I know you're pretty sharp with a pistol or a chopper, but a cannon's different."

"I could try. If you want to heave over an empty packing case or something, I could waste a few rounds seeing if I could come anywhere close to it."

"We'll do that," he said. "Ordinarily, I handle the after gun when we sight a monster, but somebody'll have to help Abdullah with the engines."