Genius by the Numbers
Status
Summary
HPTMR, AU. Harry Potter, as the eldest brother of the Girl-Who-Lived, has always felt like the average person in his family of geniuses. He has a plan that might change that, but meanwhile, he has to contend with his partially estranged family as he attends his sister's wedding. And contend, too, with his sister's fiancé, Tom Riddle. Threeshot.