Oh! I think I somehow only just realized that this is genfic, and thus I could share it here. Hurray, genfic! Canon-era Snape fic, very short.
Title: Undivided Author: starfishstar Rating: G Characters: Snape Summary: When his Dark Mark throbs for the first time in years, Severus is in his basement classroom, washing potions vials. Words: 450