John ponders what life was like before meeting Sherlock.

Sometimes he thinks about turning to Sherlock and saying, 'look, my name isn't actually John,' and telling him about how he's been living off adrenaline since he was fourteen. Sherlock/Alex Rider crossover

Sherlock won't be the one to put the body there; he has someone to do that for him. A chronicle of Sherlock's interactions with Yassen Gregorovitch. Sherlock/Yassen. Fairly dark.