If you draw any kind of comics that involve speech bubbles and don't already know about this, you should really check it out.
Blambot Fonts, at blambot.com.
http://www.blambot.com
It's an online source of comic book lettering text fonts. They have a few that are free to download and use in your comics, as long as you don't try to make money with them. And if you DO want to sell your comics, they have a lot of high-quality ones you can purchase. For example, I'm using one of their free fonts in my current series, The Mind.
Anyway, I think it really adds a professional look to comics. If I remember, I think they even have speech bubbles, al