In addition to having adequate artistic background, it is advisable that you join forces with an able writer, for the continuity of an adventure strip is equally as important as the drawing.
Study the current crop of adventure strips and familiarize yourself with the ingredients that have made each a success. Pattern your own after one you like best, adding to it, of course, as much originality as you can manage.
Aim for good art, good story, and suspense. With these three you can't miss.
An adventure strip is like a soap opera. It goes on and on with the continual anguish of its characters only equalled by that of the creator who must sit up nights figuring out new ways to keep his millions of readers frightened but happy.
Next: History of the comic strip