A paper that Tyler Doggett and I have been working on for a while, which is now (we hope) more or less ready for prime time:

Wanting Things You Don’t Want
We argue (with folks like Kendall Walton, Gregory Currie, Ian Ravenscroft, and David Velleman, and against folks like Stephen Stich, Shaun Nichols, Jonathan Weinberg, and Aaron Meskin) that in order to give a happy account of our engagement with and responses to fictions and games of make-believe, we need to postulate not just an imaginative analogue of belief (that is, imagination), but also an imaginative analogue of desire (which we call i-desire – other people call it other things).