Reviews from readers on Amazon UK and Goodreads describe the series as "riveting" and "engrossing," specifically praising the unique dynamic between the two lead characters. Deadly Highlands (8 book series) Kindle edition - Amazon UK
The series you are looking for is titled by Oliver Davies , and the first book is Dark of Night . There is no official "zip" download for the series, but the books are widely available on digital platforms like Amazon and Goodreads . Series Overview Reviews from readers on Amazon UK and Goodreads
(Book 2): Involves a dead businessman on a ferry and international smuggling. Reviews from readers on Amazon UK and Goodreads
(Book 1): Investigates the violent death of a farmer. Reviews from readers on Amazon UK and Goodreads