GravityA brilliantly compulsive page turner from the author of The Surgeon. Dr Emma Watson, a brilliant research physician, has been training for the mission of a lifetime: to study living organisms in space. Jack McCallum, Emmas estranged husband, has shared her dream of space travel, but a medical condition has grounded him. Now he must watch from the sidelines The mission aboard the space station turns into a nightmare when a culture of single celled