Another pseudonym he used was "Merrill Trask", when he published his western short-stories in "True" and "Look" Magazines.
ɐnˈʌðɚ sˈuːdoʊnˌɪm hiː jˈuːzd wʌz "mˈɛɹɪl tɹˈæsk", wˌɛn hiː pˈʌblɪʃt hɪz wˈɛstɚn ʃˈɔːɹtstˈoːɹiz ˈɪn "tɹˈuː" ænd "lˈʊk" mˌæɡɐzˈiːnz.