Wallis, the nationally known author born in Missouri who lives now in Tulsa, has just released his latest book on Oklahoma outlaw legend Belle Starr, will speak and sign books at the Oklahoma History Center from 2 p.m. to 4 p.m. and then at Best of Books in Edmond 6 p.m. on Saturday, Aug. 2.

The new book will be for sale at the book signings as long as supplies hold out. Area bookstores have copies available. Admission is free at the book signings.