Since this is a finalist I hope you will check it out.
READ the finalist in the 2017 UK writing competition only 99c
A doctor at the Allendale Asylum for ten years Dr. John Miller tried to stop the physical abuse and corruption there but three people mysteriously died and he got fired, now John Miller has to confront his past and solve the string of murders that connect back to his past at the asylum. The authorities didn't believe him at the asylum and later when more bodies showed up, they still didn't believe him.
Psychological mystery book based on true events from Pennhurst, Letchworth Village and Willowbrook
(Amazon US) https://kdp.amazon.com/amazon-dp-action/us/dualbookshelf.marketplacelink/B01N5GZSFM
(Amazon UK) https://kdp.amazon.com/amazon-dp-action/uk/dualbookshelf.marketplacelink/B01FUGZBGQ
(Amazon Canada) https://kdp.amazon.com/amazon-dp-action/ca/dualbookshelf.marketplacelink/B01N5GZSFM
Also available in audio book on Amazon