He also produced and directed short erotic corporal punishment films for Janus for the then - emerging home video market .
In the late 1970s Marks was hired as a photographer for Janus , a fetish magazine specialising in spanking and caning imagery .
photographer also produced and directed short erotic corporal punishment films for fetish magazine for the then - emerging home video market .
In the late 1970s Marks was hired as a photographer for Janus , a fetish magazine specialising in spanking and caning imagery .