Offer now expired: Save £10 on top price tickets to see Cause Célèbre at The Old Vic

To celebrate the centenary year of Terence Rattigan 's birth, Thea Sharrock will be at The Old Vic to direct Anne-Marie Duff and Niamh Cusack in his final play, Cause Célèbre . Based on the true story of Alma Rattenbury, who went on trial with her 18-year-old lover for the murder of her husband, Cause Célèbre is an intriguing tale of love, betrayal, guilt and obsession. Find out more at www.oldvictheatre.com The offer is valid for tickets for all performances Monday-Friday, from 17 March to 7 April, 2011. Tickets are priced as follows: • 17-28 March: Extra members can buy £43.50 tickets for £33.50 • 30 March-7 April: Extra members can buy £48.50 tickets for £38.50 You can read Michael Billington's review of the play here. Take up this offer Offer now expired Help with Offers and Events • Help with Offers and Events • Extra is free to join. You need to be a member of Extra in order to see the redemption pages. To register your email address for the first time, press on the 'Click here to take up this offer' link above. • Members also need to sign in to guardian.co.uk at the top left of the screen to be able to take up offers, book tickets or enter competitions.