Why is Oxford, England, such a fantasy hotspot? From Lewis Carroll to Philip Pullman, Diana Wynne-Jones to Deborah Harkness, it has inspired writers and is even the location for many fantasy stories. It is famously home of the Inklings whose leading figures, Tolkien and C.S. Lewis, established two of the biggest fantasy worlds yet invented. So what's the secret? Is it the university with its exchange of ideas, the beautiful built environment and countryside, or a combination of factors that make it a place where fantasy seems possible? Step through the wardrobe to find out. Stay listening to find out the pick for the best library in a fantasy series. Let us know yours if you want to suggest another top fantasy destination for bookworms.