The Wizard, the Wolf, and the Son

Harry Potter is twice-orphaned by the time he's nine years old. When his Aunt Petunia and Uncle Vernon die in a car crash he ends up in the care of children's services. A year later, Remus Lupin comes looking for James' son, to check on his welfare. When he finds Harry missing, he asks for his father's help in getting Harry to safety and family. Canon-compliant relationships.