"A great teacher," Jeremy Paxman, BBC's Newsnight.

"Clearly Francis Gilbert is a gifted and charismatic teacher," Philip Pullman, author of Northern Lights.

"Gilbert writes so well that you half-suspect he could give up the day job," The Independent.

Are you a student struggling to understand Henry James's classic novel The Turn of the Screw?

Or are you an educator wanting ready-made exercises and guidance to help you teach this difficult text? Do your students need support to understand the language properly and work independently on the...