Snape Obsessed

Blemished
NC-17 Severus tries to warn James about the faultiness of his secret-keeper, and gets a little more than he bargained for.
Warnings: Straight sex!

Only Anger Luminesces
NC-17 Sirius is in Azkaban. Snape visits him.
Warnings: Fisting.

More Than Obsession
NC-17 Missing James, Sirius and Snape find comfort in each other.

(Part 1)

The Sound of Progress
NC-17 Arthur shows Snape the great inventiveness of the Muggles.
Warnings: Sounding.