Author S.Z. Biller will be at Ada Public Library Saturday, Oct. 25, from 10 a.m. until noon for a book signing. "Dale Trotter: Man from Muskogee" is a mystery published by Publish America at sells for $15.

Biller was born in Barstow, Calif., and lives in Seminole. He is the oldest of 10 children and was home schooled. He graduated with an associate of arts degree in early childhood education from the Nazarene Bible College in 2007. He is an assistant teacher at an elementary school.

The book signing is open to the public and refreshments will be provided. For more information, phone 580-436-8121.