Enough of big ideas and grand designs. Instead, here are 30 unusually small ideas from the giant pulsating brain of Michael Frayn. Matchbox Theatre is a collection of tiny playlets, all one-handers or two-handers, designed to be performed in the most intimate theatrical space of them all: your mind.

In ‘Sleepers’, Sir Geoffrye de Frodsham and Lady Hilarye lie motionless in their tomb, and bicker throughout eternity.