“Easily one of the funniest plays ever written,” raves London’s Guardian about Michael Frayn’s 1982 crowd-pleaser that delights in the mayhem of an English theatrical troupe’s production gone horribly wrong. Flubbed lines, missed cues, slamming doors, lost contact lenses, falling trousers, and sardines—flying sardines—have made Frayn’s play-within-a-play a modern comedy classic.