Egli scrisse una serie di libri sulle transazioni commerciali in ambito internazionale.
Vita privata Fu il nonno dell'attore Håkan Serner.
Opere The Emperor's Old Clothes, 1923 New York The Marriage of Yussuf Khan, Crowell New York 1923, Hutchinson & Co London 1924 The Chinese Coats, London 1924 The Grand Duke's Finances The Perilous Transactions of Mr. Collin, 1924 The London Adventures of Mr. Collin, 1923 Mr. Collin is Ruined, 1925 The Strange Adventures of Mr. Collin, Crowell New York 1926 The Thousand and Second Night, An Arabesque. Williams & Norgate, London, 1926 Lead Me into Temptation, Crowell New York 1927 Twilight of the Gladiators, 1944
Altri progetti
Collegamenti esterni