"You won't have to envy her, Leah," said David going to the liquor cabinet. "I'm going to give you and the others a shot of the SDE-Martian Blue. Sometime Tuesday afternoon you should feel the first symptoms. But after forty-eight hours in the hospital, you'll be good as new. And you will all stop growing older."

They watched, fascinated, as he opened the cooling compartment of the liquor cupboard.

"I always like plenty of ice in my drinks," he remarked, drawing out a tray of cubes and opening a small door behind the tray. He removed several small bottles filled with a milky liquid, and a copper box of sterile needles and syringes.

"Who'll be first?"

There was a knock at the door, and David stopped.

"What is it?" he called.

"Me," came the watchguard's voice. "Just thought I'd do you a favor and tell you it's only ten minutes till checkout time. Time to get yourselves decent!"

They could hear the rumble of his laugh as he moved on down the hall. Trembling, David picked up a bottle, poured alcohol onto the rubber cap, and deftly filled the sterile syringe. He reached for a piece of cotton, dipped it in iodine, and looked up, waiting. Karl Haslam had already bared his left arm. David swabbed the spot on the upper deltoid.

Karl laughed. "Here I come, Methuselah!"