About Us

High-Pitched Hum is a Cooperative Publisher. The concept behind the Cooperative Publishing System is to have the publisher and author join forces.

Located in Jacksonville Beach, Florida.

Thank you to the Jetty Man series readers for your support and patience. The long wait is over and book number 16 “Meat Packer “ is now AVAILABLE!


Watch the Jetty Man Trailer from Don Flynn Pictures.

Watch Big Sister, based on the Jetty Man Books from Don Flynn Pictures.