From the back issue bin of a parallel universe comes this great jumping on issue of the series:
A group of villains from a parallel earth (Reverse-Earth) arrive in Manhattan, determined to break into a familiar-looking building. Can the Planet's Ultimate Super-Heroes, the Sentinels, put a stop to their nefarious plans in time?
Find out in this action-packed 22-page Bronze-Age style comic book, The Sentinels "Nefarious Purpose".
Also available in this campaign are the previous issues of the series. This campaign is for the 4th issue.
AUGUST 11th on Kickstarter: standard-comics.com/guild