“There they are — three — four of them,” Paula whispered, as her keen eyes picked the squirrels out amongst the young grain.

These were the wary ones, the sports in the direction of infinite caution who had shunned the poisoned grain and steel traps of Dick’s vermin catchers. They were the survivors, each of a score of their fellows not so cautious, themselves fit to repopulate the hillside.

Dick filled the chamber and magazine with tiny cartridges, examined the silencer, and, lying at full length, leaning on his elbow, sighted across the meadow. There was no sound of explosion when he fired, only the click of the mechanism as the bullet was sped, the empty cartridge ejected, a fresh cartridge flipped into the chamber, and the trigger re-cocked.