Oblivion

Sergeant Mint Harris is chief of police in Charlestown, a settlement on Obsirion II, a planet colonised 50 years ago by the British Corporation.
Nothing much happens there, and she likes it that way. However, a murder is reported, and other strange things are brought to her attention. Is there a connection?
Life in Charlestown is about to change, rapidly and irreversibly. The repercussions could impact all of humanity. Can Mint keep a grip on the developing situation, and how will it end?