Flagstaff, AZ – Flagstaff magazine editor Seth Muller is writing for a new audience - eight to twelve year olds. In The Mockingbird's Manual a young Navajo girl takes us on an insightful adventure. It's the first in a series called Keepers of the Wind Claw Chronicles. Muller will read from his new book at the Northern Arizona Book Festival April 25. He told Arizona Public Radio's Laurel Morales about how he became inspired to write for a younger audience.