A Daughter by God Herself (A Good Omens fanfiction)

Taking place a while after the events of Armageddon, Crowley and his angel find themselves taking care of a young girl with a love for books. The girl, with a passion for the classics much to Aziraphales delight, finds herself in a safe home at last, as god's exact plan for the couple, being as much a fangirl for the lovely duo as the rest of us.