Leaving Earth

In The Comet's Curse the Galahad's fledgling crew discovers they didn't set out from Earth alone. Someone has stowed away on the ship and means to sabotage their mission. In The Web of Titan the crew discovers a mysterious metal pod in space. As they prepare to bring it on board they're hit by an unknown disease that is beyond their medical experience and spreading fast. Sixteen-year-old commander Triana Martell and her council must find a way to overcome all obstacles. For if their mission fails, it will mean the end of the human race.