The 23rd issue of the The Doctor Who DVD Files was released in all good newsagents across the UK and Ireland today. This issue of the magazine comes with your next DVD which includes the series three episodes "Planet of the Ood" and "The Sontaran Stratagem". Inside the issue you can read about the Cyber Leader, the Sontaran Battle Pods, UNIT, the Ood, and much more. The issue also goes behind the scenes on the episode scripts and also includes two new episode guides for the episodes which came on the DVD. This issue is on sale now at the RRP of £6.99 and issue 24 will be released in two weeks time, on December 2nd, and it will come with your next DVD with the series 3 episodes "The Poison Sky", and “The Doctor’s Daughter".