Undercover: A Romance

Ariabella Cossette Smith (or Nikki Maria Cook) is an undercover CIA agent who is sent to Clearwater High School to pretend to be a seventeen year old girl and find out what is being smuggled across state lines. But when she meets her English teacher, who makes her feel things she's never felt before, will she fall for...

ipkknd- the alternate universe

This is just a twist that came up to my mind. Hope you all will like it!