Harry Potter and the Eternal Realm

When Harry goes to the Zoo with the Dursleys on Dudley's 11th birthday, he meets Samantha Stephens, who learns that Harry is a distant cousin and that he's being mistreated at home. She rescues him and she and her mother Endora begin teaching Harry witchcraft. A Harry Potter / Bewitched crossover, for now the story will categorize as HP only.