Buy Both Books & Save $$$. You’ll receive both “Master The Art of Slip Bobbering…The Deadliest Walleye Method” and “Master The Art of Night Slip Bobbering…3rd Shift Walleye Secrets” by Mr. Slip Bobber® Greg Bohn with Scott Richardson. Considered the hottest selling book series ever written on a walleye fishing technique. Both Books for one low price. In stock. Order Today!