They purchase a beautiful apartment which is secluded and have spectacular views of the sea. The tranquility of their retreat is shaken to the foundation by two events. The second body had to moved from St. Marti to a more remote area since it's discovery would hurt the tourist traffic the town depends upon. I found it hard to believe that someone with Oz's background would get involved in such a illegal scheme. It was even more surprising later in the book to find the body was moved again by the local police.
Bodies do really get around in Spain.
The second event was Prim concluded they have had enough time off and they need to get active again. So Blackstone Spanish Investigations was established. BSI goal was to provide investigator services in Spain for people in England. The organization of BSI brings into focus the two main plots of this novel. The two plots run side by side through out the novel.