He Said No

Barty Crouch Jr. isn't used to not getting his way. So when Regulus Black says no to his proposal he does something drastic. Written for November Fortnightly Challenges Thread's Fibonacci Sequence, and Wold of Orphans, and Sex Ed: Things that should be taught in Sex Ed, but often aren't...assignment on Hogwarts School of Witchcraft and Wizardry.