If you're still searching for a gift for a Marvel fan on your shopping list, you might keep this in mind: The publisher is offering a two-month subscription to its massive digital archive for the price of one.

Through Jan. 4, new and returning subscribers can purchase two months of Marvel Unlimited for $9.99, gaining access to more than 15,000 classic and newer comics, dating from the Golden Age to about six months ago. In October, the publisher added some of its Season One graphic novels to the lineup.

Marvel Unlimited can be accessed on the web and through the Marvel Unlimited app on iPhone, iPad and select Android devices.

For full details, visit the Marvel Unlimited website; to take advantage of the limited offer, use the promo code "Unwrap."