Making roughs
Getting the roughs done for any project is sometimes a daunting task. Make sure You have somewhat of an idea, and remember it's okay to change your mind on things. It's just the beginning stages. See what you like and keep drawing. Keep an open mind.
Start thumbnailing, remember it's not going to be pretty.
If you haven't already here you can start to flesh out your dialogue. This also can and most likely will change.
While your sketching everything out, Try to make all the important elements are readable
Laying down the Ink
Once you have everthing settled start inking. Grab a pen and get to work. Take your time while doing this, if rushed it won't come out as expected. Make sure you choose a pen size you're comfortable with.
Whatever inking style you use, make sure to keep in consistent throughout the art piece.