Knock, TurnIn their canal boat home, an elderly couple, long married, drift through the waterways of England, remembering their past, confronting the future, questioning the cosmos in this profound and often comic novel by the acclaimed writer Jeb Loy Nichols. Bev and Mouse are learning how to remember. On a canal boat, a floating world, they're surrounded by past lives, memories, and unfinished business. It's a journey not of discovery or recovery, but of