Author: Keenir (though I'm willing to hand this plot bunny over if anyone else is interested)
Spoilers: Up to & including “A Chill Runs Through Her Veins”
Summary: When Beckett had joined the police force, she never expected to have to go to a writer’s apartment and question a fictional entity.
Richard Castle had never really pictured Nikki Heat as a brunette. But when she was standing there, sopping wet on the Welcome mat outside his door, he couldn’t very well now argue, now could he?