A Clash of Spheres has it all: heart-thumping suspense, wry humor, political intrigue, a king in peril. --SHARON KAY PENMAN, New York Times bestselling author It's late August, 1592. Sir Robert Carey, cousin to Queen Elizabeth from the wrong side of Henry VIII's blanket, remains at his post on the Borders at Carlisle. He has at last been confirmed by his monarch as Deputy Warden, is still deeply in...