Abi/Abigail's Party review " Mike Leigh's cringy classic gets a spin-off
★★★☆☆/★★★★☆Queen's theatre, HornchurchAtiha Sen Gupta creates a companion piece for Leigh's story while a revival proves the original's timeless powerWho was Abigail? What happened at her party, next door to the car-crash drinks gathering at Beverly's and Laurence's house in Mike Leigh's 1977 satire, which ended with a fatal heart attack? The original Abigai…