sentences:  His titular feature debuted in the humor anthology "Joker Comics" #1 (April 1942) and would appear in many anthology titles in the 1940s.His final appearance came in Spring 1948.The feature "Powerhouse Pepper" debuted in Timely Comics' "Joker Comics" #1 (April 1942), and went on to appear in six- to eight-page stories in "Joker Comics" #2-27, 29-31 (April 1942 - May 1947, Fall 1947 - Spring 1948); "Gay Comics" #1, 18-22, 28-29 (March 1944, Fall 1944 - Winter 1945, Aug.-Nov. 1947); "Tessie the Typist" #2, 4, 7-13 (Winter 1944, Fall 1945, Fall 1946 - Dec. 1947); "Rusty" #14 (Aug. 1947); and "Millie the Model" #9 (Dec. 1947), as well as in his own series.