Some recent releases include these precious two volumes of short stories:
http://www.amazon.com/Sailor-Moon-Short-Stories-Japanese/dp/B000RKVK8Y/ref=wl_it_dp?ie=UTF8&coliid=IVEZ0527JI723&colid=19G6PE6R8P39U
http://www.amazon.com/Sailor-Moon-Short-Stories-Japanese/dp/B000RKX06Y/ref=wl_it_dp?ie=UTF8&coliid=I14OYJAE094NFR&colid=19G6PE6R8P39U
They include every short story in Sailor Moon (you know, those one-shots at the end of certain volumes, like #5, S.S #3 and #4, and the entirety of #11) and the rare Parallel Sailor Moon short story for the first time ever published in this format!
Your loyal ebay and amazon searcher will continue to find new releases for you to enjoy 3nodding promise <3
