Creator Étienne Schréder Belgium 14 issues 7 series Most issues in Les Aventures de Blake et Mortimer (1946) 4 issues The Adventures of Blake & Mortimer (Trade Paperback, 2007) 2 issues Die Abenteuer von Blake und Mortimer (1978) 2 issues Las aventuras de Blake y Mortimer (1982) 2 issues Blake en Mortimer (1950) 2 issues