We may have already answered your question, friend!
See some of our more frequently asked questions and their answers here:
What pen should I use?
If you have the Guide to Mindful Lettering, you may want to have a brush pen since that teaches brush lettering techniques.
Are pens included with the books?
Which book should I get?
If you haven’t done lettering before, the Creative Lettering Journal is a great book to start with. It has alphabet practice guides, as well as some quotes to trace for practice.