Hidden Killer

This is an Apple Books audiobook narrated by a digital voice based on a human narrator.

Law student, Gilbert Hastings takes a holiday job to renovate the Old Stone House in Arbor Valley. He recruits Lucille Dellow to help him.  The owner of the Old Stone House, Elsie Leggat has moved into a rest home and has been persuaded to sell her house by a corrupt Nadine Norton. Nadine has a hidden motive for listing the old lady's house.  The Old Stone House produces a surprise that results in a house fire and Gilbert being charged with murder. After escaping from a fire, Gilbert and Lucille do not realise that they are still in danger from a hidden killer.  What is gong to happen next is totally unexpected.