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OffWorld Designs has had a presence at many Worldcons over the past 25 years.
We love the World Science Fiction Convention, so we're honoring the last 78 Worldcons on this shirt. Starting with NYCon I in 1939, they are all listed on the back, like a concert t-shirt of sci-fi literary goodness.
Artist: Ray VanTilburg
Screen printed on a Black 100% Cotton V-neck T-Shirt, in the USA.
Discount codes do not apply to convention souvenirs.