Secret Nicole is a compilation zine that includes personal stories, fiction, comics, and images. Each issue contains letters to the editor and book, movie, and zine reviews. In issue 2, "The Covert Issue," contributors write about their experiences with spy culture and youth. There are several pieces on Nancy Drew, profiles of 60s and 70s trends and TV shows, articles on Mata Hari and women with guns, and interviews with "The Postman" and Oliver Brown. The issue also includes ads, comics, poems, recipes, photographs, and paper doll cut outs.