Unspeakable

Written for 2017 Tomione Fest on AO3 - Runner up for Best Characterization of Hermione Granger and Best Short Story under 15K! Summary: After becoming an Unspeakable for the Ministry of Magic, Hermione learns that there are some secrets that must be kept; one such secret, which she has sworn an oath to protect, comes in the form of a previously unknown horcrux...