If you bought the set from a UK retailer they ought to be UK/Europe region discs so my first thought would be to contact HMV. Otherwise, most DVD players have a region bypass "hack". More info on regions; click here
Surface Pro (2017) vs Surface Pro 4
Where HTML5 is headed next
MacBook Pro v Surface Pro 5
Synology invites you to visit them at Insomnia on 26th – 29th August. Book your tickets now and visit Synology.