Gun Digest Guide to Modern Shotgunning by L.P. BreznyWhat's new in shotgunning? Everything!Authored by noted shotgun and ballistics expert L.P. Brezny, Gun Digest Guide to Modern Shotgunning is the definitive volume on getting the most out of today's wide array of premium shotguns and ammunition. This is truly a must-have volume for practiced wingshooters looking to maximize their ammunition, their shotgun, and their shooting performance.