Rock is a pencil jockey by trade. He's done work for AC Comics, Main Enterprises, and Moonstone, among others. Some of the strips he's created include Dinosaur Girl (AC Comics, creator, writer, pencils), Crissy Carrots (Main, creator, writer, pencils), and Betsy the Bookwriter (Main, co-creator, writer, pencils). His specialty is cheesecake cartooning (what they call "good girl art" these days).
The 70s saw an increase in female superheroes on television, including the Sid and Marty Krofft Saturday morning adventure series Electra Woman and Dyna Girl. Basically a female version of the Adam West Batman series,