POCKET FULL OF_MISS MARPLE PB

A handful of grain is found in the pocket of a murdered businessmanRex Fortescue, king of a financial empire, was sipping tea in his counting house when he suffered an agonising and sudden death. On later inspection, the pockets of the deceased were found to contain traces of cereals.Yet, it was the incident in the parlour which confirmed Jane Marples suspicion that here she was looking at a case of crime by rhyme