Prologue: The Blaring klaxon jolted me out of a sound sleep. I threw my covers off and was halfway to my Vac-suit locker before I was fully awake. It felt like I had just fallen to sleep having just finished a long EVA shift. It would be just like Dad to have an emergency drill after an EVA shift to see if I had recharged my suit. I had, I always did, both Mom and Dad were hard taskmasters when it came to ship, and personal safety. Vac-suit recharging...