Sherlock (BBC) Rec: "Correspondences AU" by thirdbird

Correspondences AU (Master Post)
By: thirdbird
Info: John/Sherlock (Sherlock BBC), Mature, 13,467 words
Notes: A fascinatingly constructed (and incredibly believable) AU that throws John and Sherlock in each other's paths years ahead of schedule. The email and text exchanges are especially well done.