Pairs of tickets are on offer to the first readers to visit the appropriate box office with a copy of today's Independent, subject to availability:

Southside Courtyard (venue 16): 5 pairs. 10pm-10.50pm: Savage/Love. Inspired interpretation of Sam Shepard's classic play about love opens after sell-out London run.

The Pleasance (venue 33): 10 pairs: 4.35pm-5.55pm: Tamagochi Heaven. The story of 29-year-old Emily and her relationship with a cyber-pet.

Calder's Gilded Balloon (venue 38): 5 pairs for each show: 1pm-3pm: Flying Machine Theatre, 150 Cigarettes. Powerful new play of redemption on Death Row. 5.15pm-6.15pm: John Butler Drives the Full Montego.