Diners can claim a 10% discount on tables booked for 8:00pm and 8:30pm on Monday to Thursday evenings until Thursday 29th November 2018. Offer is valid Monday to Thursday only. This offer is valid for food only and excludes drinks. To redeem this offer, book online up to 12 hours in advance and quote ‘Night Owl Offer’. This offer cannot be used in conjunction with any other offer. Management reserves right to cancel or alter this offer at any time without prior notice. Offer is valid at COSMO Edinburgh only.