After being punished for retreat from combat, Ranger David Martel is given command of the Liandra, a haunted 20-year old Minbari fighting ship. He's escorting ambassadors to a secret archaeological site, the oldest city on record and a clue to a dangerous ancient race.
Babylon 5: The Legend of the Rangers: To Live and Die in Starlight
A disgraced Ranger takes command of an old, possibly haunted, ship on an escort mission that encounters deadly peril from a new enemy civilization.