At some point before you publish, you are going to need to write a book. The writing of the book is not the focus of this site, so I will defer this instruction to more capable hands.

For Fiction

Online

Here are a few of the online articles that have made the biggest difference in my fiction writing.

Randy Ingermanson -

Jim Butcher -

Larry Brooks – story structure series.

Books on Writing Fiction

Characters and Viewpoint, Orson Scott Card

Techniques of the Selling Writer, Dwight V. Swain

Non-Fiction

Actually, I’d still suggest a variation on  snowflake method. Other than that, I don’t really have any advice yet.