Oliver Twist Dickens, CharlesOf these, only The Ring is not from OUP (it's a Penguin title). The other two in the top 20 that are not OUP are The Client, also Penguin, and Help! from Cambridge.
Sense and sensibility Austen, Jane
Tess of the D'ubervilles Hardy, Thomas
Far from the Madding crowd Hardy, Thomas
Great expectations Dickens, Charles
Wuthering heights Bronte, Emily
Ring, The Smith, Bernard
David Copperfield Dickens, Charles
Little women Alcott, Louisa
Three men in a boat Jerome, Jerome
Anybody care to share their students (or their own) favorites?