Some of the star features of the new Marvel’s Digital Comics Unlimited are the first issues of The Amazing Spider-Man, The Fantastic Four and The Incredible Hulk.

At present time there are 2,500 of Marvel’s back issues available online, with 250 of them will be able to read for free for a limited period of time.

The rest of them will only be available for paying subscribers. The monthly fee is $10, or $5 if the user decides to pay for one full year ($60 in total).

On the downside, subscribers will have to stick to reading the issues online. The content can’t be downloaded, but only viewed in a web browser window in various ways, such as page by page or frame by frame. Also, new issues will only become available only line 6 months after having appeared in print.

Marvel’s Digital Comics Unlimited service is available here.