Dark Horse Comics has been running a sale all this weekend on the digital version of their various Serenity comic book series for only $.99 each issue.

The sale includes Serenity: Those Left Behind #1-3 and Serenity: Better Days #1-3, which were written by Firefly creator Joss Whedon, as well as Serenity: Float Out, a one-shot written by actor/comedian Patton Oswalt.

Note, the sale is going on through the end of the day Sunday, October 23, 2011, so be sure to get in on it while you can.

Visit the Dark Horse Digital Store to view the discounted issues.