From their website:
You can now take out a digital subscription to Battlegames, the most progressive wargames magazine on the market. You will be able to order this either as a stand-alone product, or as a great value low cost add-on to a subscription to the paper magazine. In addition, we now have some amazing bargains available in the form of Digital Volumes and The Motherlode. By purchasing a bundle of six issues together, you can save 10% off their normal price, and if you buy The Motherlode — issues 1-24 — you’ll get a whacking 15% off the normal price AND Volume 1 of the Table Top Teasers absolutely free.