Ripples in the Pond

"You can't remember the last time you saw your son. You tell yourself that there's a war on, that you have more important things to worry about than your wayward son, but you don't. It's almost all you can think about. What happened to him?" What happened when Harry's twin became the 'The Boy Who Lived' and his parents didn't die. What became of him? Lilly pov. Non-bwl! Harry.