Proms 2015 Proms Extra

150 years after 'Alice's Adventures in Wonderland' became a publishing sensation the writer Lynne Truss and children's novelist Philip Ardagh discuss its enduring appeal, with Anne McElvoy.

No ticket required. Entry is on a first-come first-served basis (doors open 30 minutes before the event begins; capacity is limited)

Edited version broadcast on BBC Radio 3 during tonight's interval