It’s time to begin our Thor – Week of Geek, leading up to Marvel’s highly anticipated film Thor, out in theaters this Friday.

To kick off the event, you can get to reading some discounted digital comic books from the Thor universe over at ComiXology, which is running a sale today on Loki issues #1-4 by and Balder the Brave issues #1-4 for only 99 cents each.

Note, the sale is only for today, Monday, May 2, 2011 and ends at 11pm EST in North America.

You can download the digital versions for the iPad or iPhone of issues of these two Thor-related Marvel comic book series for only $.99 each at the ComiXology App.