Five top tips for writing a book series - The History Quill

All about pen names - Nathan Bransford

What the River Knows

How to Write and Plan a BOOK SERIES Big Picture Plotting, Tips, Dos/Don'ts, and My Experience

Harry Potter: Gryffindor Classic Softcover Journal with Pen, Book by Insights, Official Publisher Page

The Best Book Series For Tweens

Q & A with Adam Silvera

How to Write a Series - 10 Tips for Success

Quiz: How Well Do You Know Books on American Independence? - The New York Times

Code Generator - by Michelle Corbier - MrsDoctor Writes