The author of the beloved Deverry series "Dragonspell," "Darkspell," "The Red Wyvern," turns her hand to a new kind of tale. On the planet known as "Snare," the descendants of Islamic fundamentalist emigrants have created beautiful enclaves, where they can sit on a patio enjoying green grass and "true-roses," but the nomadic tribes live in a much harsher landscape, where the grass is purple, the trees are orange, and the huge and dangerous sentient...