This is a compilation of recommendations for short manga (normally 7 volumes or less, but I made a few exceptions) made by reddit's manga subreddit. - The numerical order is ordered in 3 ...
I bought these from Amazon, Ebay, and so on.
Astronauts, space travel, interstellar war, aliens, and more!
Must read (This is a personal list, so I'll remove those entries I already started/ended)
List of manga I want to read. These titles are completed but not yet available in omnibus format.