What's on Festival Programme Sinclair McKay Secret Service Brainteasers Have you ever daydreamed of being approached to be a secret agent? Fancied yourself being propelled into an elegant and dangerous world of spies? Do you have what it takes to be a spook? Here’s the chance to find out in the company of the bestselling author of Bletchley Park Brainteasers. Whether you have a linguistic flair, an instinct for technology or good old common sense, you can pit your wits against some of the greatest minds of our time with McKay’s ingenious brainteasers - including secret languages, sabotage-themed mind bogglers and the hunt for hidden codes. There may be prizes. This event has been cancelled due to unforeseen circumstances. Booking for this event has now closed.