On Sale!Tix from £1 for tonight's 'Boots & Balls, science of the world cup' promo code at or mention Twitter at the door
Only £5!Special offer for Ri followers. Dava Sobel at the Ri on 5 Sept. Book using code for £5 tix
Only £8!tix only £8 with promo code . Session on invisibility at Ri Thurs Ideal for budding Harry Potters.