Here are some of the great author blogs I've found on the internet

Anne Charnock

Anne R Allen

Bestseller Labs (Jonathan Gunson)

Catherine, Caffeinated (Catherine Ryan Howard)

Ciara Ballintyne

The Creative Penn (Joanna Penn)

David Gaughran

The Editor's Blog (Beth Hill)

Louise Harnby

Helen Lowe

Helping Writers Become Authors (K M Weiland)

Holly Lisle

Jane Friedman

Jerry Jenkins

Jessica Brody

Joe Konrath

Karen Woodward

Kristen Lamb

Lindsay Buroker

Live Write Thrive (C S Lakin)

Marcy Kennedy

Mystery Writing is Murder (Elizabeth Craig)

No Rules, Just Write (C J Lyons)

The Book Designer (Joel Friedlander)

The Other Side of the Story (Janice Hardy)

The Passive Voice

The Phantom Paragrapher

Published To Death (Erica Verillo)

Rachel Aaron

Russell Blake

Seeking the Write Life (Aimee Salter)

Self-publishing Coach (Shelley Hitz)

Stacy Claflin

William Cook

Write It Sideways

Write To Done (Mary Jaksch)

Writers' Fun Zone (Beth Barany)