The Fourth book in the Chai Son Sinuan series of books...Bad Moon Rising The morning after the legendary Full Moon Party on the tropical island of Ko Pha-Ngan, a woman's body is found on Haad Rin Beach. It looks like a routine drug overdose, but the postmortem reveals she had been brutally raped and murdered Police Lieutenant Chai Son Sinuan of the Royal Thailand Police, an incorruptible policeman in a police force deeply rooted in corruption, is assigned the case. The brother of the murdered girl, a British police officer, who lacks confidence in the Thai police's ability to find the killer, arrives on the island determined to find the man who murdered his sister. As the investigation progresses, Son finds a connection between the girl's murder and other unsolved murders at music festivals in England, the USA and Australia. Son joins forces with the brother of the murdered girl to track down the killer before he strikes again. This is the fourth book in the Lieutenant Chai Son Sinuan series.