An excellent abo fanfic, couldn't put this down.
A well written fic in which the bdsm master and sub are oblivious to the fact that they are also online pals.
Dom Castiel helps 21 year old sub Dean escape from the tight control he holds over his life, working two jobs and caring for his brother Sam. A well written fanfic.
An engaging fanfic in which omega Dean moves next door to alpha Castiel while on the run from an abusive relationship.
A dark well written fanfic in which John sells Dean into slavery just before his eighteenth birthday. Castiel wishes to rescue Dean but cannot blow his cover for the resistance.