By Anisa Rasul
When twelve-year-old wins Aisha and Umar move to their grandfather's quiet country home, they expect dusty books and boredom. But it all changes when they discover a mysterious white turban with the power to transport them through time. Suddenly their sister, Fatima, vanishes, leaving the turban behind. The twins and their brother Ali are thrust into a breath taking journey through time to a sacred valley in 10th-century Yemen. There, they must cope with desert tetrain, outsmart bandits, and protect the turban's secret. Can they rescue Fatima before it's too late?
