JKR did, grudgingly, show us a positive-sum Slytherin, which is to say a pre-Riddle Slytherin; his name was Horace Slughorn. Warning; essays on that site are addictive, and they will make you hate Deathly Hallows even more than you already ought to.
JKR did, grudgingly, show us a positive-sum Slytherin, which is to say a pre-Riddle Slytherin; his name was Horace Slughorn. Warning; essays on that site are addictive, and they will make you hate Deathly Hallows even more than you already ought to.