Oklahoma authors Steve Lackmeyer and Jack Money will celebrate the release of “Operation Scissortail” during a book signing 6:30 to 8:30 p.m. Tuesday at Full Circle Bookstore. The book details the monthslong development of Devon Energy Center and Project 180 — the $141 million makeover of downtown streets, sidewalks and parks. The retail price for “Operation Scissortail” is $45. It will be available for purchase at Full Circle Bookstore. The book is distributed through Oklahoma-based Full Circle Press. For more information, contact Full Circle Bookstore at 842-2900.