The Sound Of Murder

Description for THE SOUND OF MURDER by John & Emery Bonett:

Halberd Corsair was a ruthless millionaire in control of many firms and lives. The afternoon before he disappeared from his apartment on top of Termini House In London he had trampled on the hopes of several people and arranged to ruin two companies. And then rumors began to circulate that Corsair's wife was a suspect in his murder. Her nephew brings in Inspector Mendoza , on a visit to England from the Costa Brava, to assist Scotland Yard. The suspects are many, the clues few, but the gentle Inspector ferrets out the truth and pursues the case to its bitter and shocking end.

This is #4 in Inspector Borges series.