Horwitz, 1950? Series
 
Cover for Black Rider (Horwitz, 1950 ? series) #3
Cover for Black Rider (Horwitz, 1950 ? series) #4
Cover for Black Rider (Horwitz, 1950 ? series) #7
Cover for Black Rider (Horwitz, 1950 ? series) #13
Cover for Black Rider (Horwitz, 1950 ? series) #14
Cover for Black Rider (Horwitz, 1950 ? series) #15
Cover for Black Rider (Horwitz, 1950 ? series) #20
Cover for Black Rider (Horwitz, 1950 ? series) #22
Cover for Black Rider (Horwitz, 1950 ? series) #26