Chapter 12

A Stern Chase When the 10.30 a.m. Riviera express pulled out of Paddington next morning, Inspector Tanner was occupying a corner seat in one of its first-class compartments. In his pocket was a warrant for the arrest of William Douglas, in case his investigations should indicate that such a step was desirable. He had determined that if his victim could not account satisfactorily for his actions on the night of the murder, or if his boots fitted the marks on the Cranshaw River bank, no other course would be possible…