a welsh triad - or: when three worlds collide

Draco Malfoy is busy doing his work as a Healer; Mycroft Holmes desperately needs a break from a demanding job, and Ianto Jones can't stop thinking of certain people. and never the trey shall meet... but wait, this is fiction, and what would happen if they were suddenly stuck in a world together...? crossover between Harry Potter/Torchwood/Sherlock. mild naughtiness and swearing