For larger comic sites, use fastclick for banner ads and ad management. Use this link:
Also for pretty large site, good selection of banner ads from Casale:
Sign up for Casale
The name that's hard to pronounce. They offer products in a mini sales banner. If your users are loyal, you can make
lots of money when they buy their stuff through your banners and boxes. Sign Up for Chitika
Use the Banner below to join the most popular ad program online. You have many options with banners and search boxes. You can even make money refering people to FireFox web browser.