The Lost One (WhoLock Short Story)

John is going through some of Sherlock's "rubbish" and the sociopath finds something... interesting.
Disclaimer: I do not own anything Sherlock or Doctor Who, or anything related. I do not own the cover picture or the image included. I do not own the comic I got the idea from... I also don't remember it's name but as soon as I find it I will put it up.

Cover Credit to -GrandLarceny-

NOT JOHNLOCK
AT ALL
WHATSOEVER