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XIII Mystery#7
Cover: Sylvain Vallée
XIII Mystery #7
“Betty Barnowsky”
writer Harald Sachse · artist, inker Sylvain Vallée · colorist Bérengère Marquebreucq · letterer Björn Liebchen · writer Joël Callède · cover Sylvain Vallée
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Full credits
writer Harald Sachse
artist, inker Sylvain Vallée
colorist Bérengère Marquebreucq
letterer Björn Liebchen
writer Joël Callède
cover pencils, inks Sylvain Vallée