But first they would have to prove themselves. The Patternists had awaited their chance for years. It had come at last in the Ibis Crater competition, an ecological struggle of the factions that would prove the victors’ right to Regal status. Six factions had sent their champions to the ancient Ibis Crater, each one armed with its group’s strongest biotechnologies. It would be a war of the sunken gardens, with the Ladder as the prize.