CHAPTER XI PROBLEM NUMBER TWOWasting no time in Keswick, Meredith drove straight through the town and made for the Derwent. He could hardly suffer a moment to elapse before following up the hose-pipe clue to a definite conclusion. So much depended on a positive result of the test he was about to make. If the test were successful, then there would be no doubt that he had, at last, forged the first definite link between the murder and the murderer. Reaching the Derwent, he hastily dismounted and took stock of the place. The sliding-doors to the main building were closed and locked, and a large, crudely-written notice announced: “These premises will be closed until Monday next.” Meredith smiled. So his luck was holding! With Higgins out of the way it would make his investigations far simple

