I've created a web site to hold videos and links to several web pages where you can make comics - https://sites.google.com/site/onlinecomicstools/home
Take time to look at each one - some are much more complicated to use than others; some you can print your creation and some you can't.
made with ComicCreator
made with Kerpoof
This is the embedded version from Bubblr If there were more pages, you would be able to scroll through them with your mouse.
screen shot from Bubblr