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Adler is a Belgian comic series written and drawn by the Belgian author René Sterne (1952 to 2006) and colored by his wife Chantal De Spiegeleer. The comic was initially serialized in Tintin magazine beginning in 1985 and was published as ten albums by Le Lombard, from 1987 to 2003. It was reissued in 2008 in two omnibus volumes collecting five albums each.