Unexpected Family Magic

AU multi chapter fanfic that is canon in every way EXCEPT one: Hermione Granger never got her Hogwarts letter and never learned she was a witch. But nothing is as magical as love, and this story explores another way for Hermione, Ron, Hugo and Rose to end up as the tight, loving family we know from Platform 9 3/4 in the epilogue. And it explores their adventures from there...