The Expedition: Expedition Series, Book 1

In the year 2007, astronauts Jim Parker and Michael Murphy, aboard the space shuttle Charger II, were wrapping up a routine mission. Just prior to re-entry, the encountered a mysterious cloudbank in space and were never hear from again. Two years later, a metal box was unearthed at a construction site in St. Louis. In it was a previously unknown, yet apparently authentic, journal of he historic Lewis and Clark expedition - written by astronaut Jim Paker. Did Parker and Murphy alter history, or did they save it?