David Auburn's Pulitzer Prize and Tony award-winning play about a daughter of a mathematical genius trying to discover the authorship of a proof discovered in his office. Starring Mariah Gale and Jamie Parker, it runs at the Menier Chocolate Factory until 27 April.
Winner of the 2011 Bruntwood Prize for Playwriting, Janice Okoh's play follows three siblings with a secret, doing anything to keep it safe from the adults who come to call. It runs at the Bush Theatre until 20 April.
The world premiere of Lionel Bart's "lost" musical, which is based on The Hunchback of Notre Dame. Starring Steven Webb, the show is directed by Robert Chevara and runs at the King's Head Theatre until 13 April.
The Unauthorised Harry Experience - A Parody by Dan and Jeff returns to the Garrick Theatre as part of their sell-out world tour. Potting all seven Harry Potter books into seventy minutes, it runs until 14 April.