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Björn Emil Oscar Nyberg (11 September 1929 – 16 November 2004), was a Swedish fantasy author best known for his additions to the series of Conan stories begun by Robert E. Howard. His primary contribution to the series was The Return of Conan (1957), which was revised for publication by L. Sprague de Camp. He lived in France.
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1968 paperback bookwd:Q5158143
book by Lyon Sprague de Campwd:Q5158185
book by Lyon Sprague de Campwd:Q7399071
fantasy novel by Björn Nyberg and L. Sprague de Campwd:Q7760399
short story by Lyon Sprague de Campwd:Q7766298