WHAT WAS I FEELING as I ascended the stairs to the upper (and last) bedroom of the house? It’s impossible to describe; other than to say ‘despair’ is too weak an expression. No, this was hopelessness and anguish as I could not have imagined—not in my loneliest dreams and nightmares—made worse, no doubt, by my fantasizing along the way; by my sheer, undiluted optimism that each step had somehow brought me closer to my Omega Point, closer to Búi. But the steps had not been kind—nor had they been quick. And by the time I opened that final door to the final room I had largely succumbed to the inevitable; by which I mean I hardly gave the space a glance—seeing only a jumble of blankets on a four-poster bed and a rickety nightstand crowded with half-emptied bottles of water—before quickly turni