Guy d'Armen ( pseudonym ) - French author - wrote between 1899-1939
| English title | French title | translator | published | format | publisher | ISBN / BN ID / ASIN |
| Doc Ardan: The Troglodytes of Mount Everest / The Giants of Black Lake * | Les Troglodytes du Mont Everest / Les Géants du Lac Noire | Lofficier, Jean-Marc & Lofficier, Randy | ( 1929 / 1931 ) 2016 / 17 | tp/b / e-book | Black Coat Press | 1612274838 / 9781612274836, 2940157322953 & B01N4QV9CG |
| Doc Ardan: The City of Gold and Lepers * | La Cité de l'Or et de la Lèpre | Lofficier, Jean-Marc & Lofficier, Randy | ( 1928 ) 2004 / 13 | tp/b / e-book | Black Coat Press | 1932983031 / 9781932983036, 2940148751748 & B00ENHZ7OA |
| Doc Ardan: The Abominable Snowman * | L'Homme des neiges | Lofficie, Jean-Marc & Lofficie, Randy | ( 1930-35 ) 2016 / 17 | tp/b / e-book | Black Coat Press | 1612275648 / 9781612275642, 9781612275642 & B077HZGZRX |