No Flying in the House: A Charming Story of Friendship, Fairy Magic, and Difficult Decisions for Young Readers by Betty Brock

Annabel Tippens seems like an ordinary little girl, with short blond hair and very good manners. But Annabel is actually quite unusual. Instead of parents, she has Gloria, a tiny white dog who talks and wears a gold collar. Annabel never wonders why her life is different, until one day a cat named Belinda tells her the truth -- she′s not just a little girl, she′s half fairy! But now that she knows the truth, will her whole life have to change?