Author Mark Bordner of Winslow will hold a book signing for The Mighty First, the first of a series of eight books, from 9 a.m. to 2 p.m. on Saturday, Feb. 22, at Mojo’s Cafe, located at 1700 North Park Drive in Winslow. The book will be available for $15.99 during the signing, however, the ebook version is also available for $13.99. The Mighty First is under consideration by Paramount Pictures for a screenplay.