Book title: Edinburgh Cuckoos (Author:Wentworth M. Johnson)
Summoned to England by his ex-girlfriend, Bill Reyner and his associate North try to kill two birds with one stone – a short holiday and a very quick investigation. A simple missing person case couldn’t possibly turn out nasty – or could it? Whilst retracing the steps of a missing woman, Bill accidentally uncovers an incredibly diabolical organisation that has existed for years. It soon becomes evident that while he is searching for the long dead and dear departed; someone behind the scene is manipulating his every move.