The magazine is going to be available only via internet or mail subscriptions. The magazine/DVD is being test-marketed in the west of England, so is available for those who do not want to subscribe. They are currently testing it with the first 6 episodes. Depending on how well that works, they may launch it again from the start or hopefully just see it through to the end.
Each magazine contains 20 pages and your choice of either a DVD or VHS of an episode. The first issue is reduced price,