Green Arrow (2016-2019) #11

“MURDER ON THE EMPIRE EXPRESS” part two! There’s no business like the war business, and business is booming-or it will be once the world learns of the brutal assassination of one of its most critical leaders at the hands of…Green Arrow?! Trapped with a killer hundreds of feet below the ocean, Oliver Queen must solve a murder before his undersea voyage ends-and with it, peace in our time.