All the old children's classics, (e.g. Little women, Anne of Green Gables).
Sharp North by Patrick Cave,
Moon Riders by Theresa Tomlinson,
The Goose Girl by Shannon Hale.
Anything by Shakespeare, especially Twelfth Night, A Winter's Tale, The Merchant of Venice and The Tempest.
Mortal Engines by Phillip Reeve.
The Temeraire books are quite good.
Spindle's End by Robin McKinley.
Inkheart by Cornelia Funke.
The New Heroes books by Michael Carroll (they're better than you expect).
The Guardians of Time trilogy by Marianne Curley.
Jane Eyre by Charlotte Bronte.
Jane Austen novels
101 Dalmations (it was a childhood favourite!)

Henry IV
Graceling

Secret corners

I am working on a rewriting of Cinderella

Fiction: Sci Fi/Fantasy

Queen of Narnia

Shannon Hale,
Adele Geras,
Noel Streatford,
Agatha Christie,
Robin McKinley,
Jane Austen,
William Shakespeare,
Jodie Picoult