In the wake of tragedy, Harry returns to Hogwarts with a new ally in his personal war with Voldemort. With the help of this unlikely hero, can Harry put an end to the scourge of the wizarding world for good? A Harry PotterDresden Files crossover!

Lily Evens Potter is one formidable witch, and she was not moving on until her son was safe. Trapped in the hereafter she forms a plan to get help, one way or another to her son. With the aid of another watching mother she forms a plan. Look out Death Eaters, here comes Harry Dresden. Cover by William Wertman at Deviantart. /art/I-m-a-Wizard-390100297

Harry Dresden has taken a lot of blows to the head over his career, and woken up in a lot of interesting places, but... aboard the Hogwarts Express in the body of an eleven-year-old boy with a lightning-bolt scar on his forehead? Yeah, that's a new one. Most people, they'd just enjoy the ride, but Dresden has read the books, and he REALLY doesn't like dark wizards...