[8] Kraft also merged his interests in music and comics by inserting multiple references to the band Blue Öyster Cult into his Defenders stories specifically the "Xenogenesis: Day of the Demons" storyline, issues #58–60.
Pepper's Lonely Hearts Club Band, by Kraft and artists George Pérez and Jim Mooney was promoted on the "Bullpen Bulletins" page in Marvel Comics cover-dated January 1979.
Kraft worked on such titles as Captain America and scripted the first story drawn by John Byrne for Marvel Comics: "Dark Asylum," published in Giant-Size Dracula #5 (June 1975).
Kraft was the co-writer and editor of Yi Soon Shin: Warrior and Defender by Onrie Kompan Productions, LLC.
Over the years, Fictioneer published books by such authors as A. E. van Vogt, Robert E. Howard, Jack London, Otis Adelbert Kline, and Don McGregor.
and Aristocratic Xtraterrestrial Time-Traveling Thieves, and began publishing a number of Southern Knights reprints in the form of graphic novels, one-shots, and limited series.
Though 1988 saw them also introduce Julie Woodcock and Brian Stelfreeze's CyCops, none of their comics publications sold as well as Southern Knights, and by the end of that year they had stopped publishing any other titles.
Kraft counted science fiction author Leigh Brackett, Stan Lee, and writer E. Hoffmann Price as mentors.