A taster of one of the extra features on the Blu-ray and DVD of John Carter , out today.
And for you chance to win a Blu-ray player, pop over to the SFX Twitter feed and look for the hashtag #JohnCarterDVD.
Read our John Carter review from the theatrical release.
Read our John Carter review for the DVD/Blu-ray release.
Watch an alternate opening for John Carter.
Read a piece about A Princess Of Mars by Geoff Ryman.
Read our 26-entry John Carter A-Z .