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Four fun kids find themselves in the middle of a mystery on every school field trip the...
Spanish-born Marcos Calo began his career working for various Spanish animation studios as a concept artist for CGI movies. During that time he also worked freelance doing illustration, commercial work, and occasionally comic books. Marcos usually works digitally, although he still likes to start his drawings on paper first. After wandering around different cities, he is finally settled in A Coruña, where his collection of comics and picture books is always growing.
