The body on the beach

Alex didn't knew why his parents (Panos and Eleni) wanted to come here. They were in a small island, in Greece. In the hotel, the manager was Spiros, bt he was very unfriendly.
There were only a few other guests; Vincenzo, Véronique, Luisa, Trini, Jean, Alex, Panos and Eleni.
One day, Alex went to the beach, baecause he was watching the birds.
Alex fount the body! The body was Spiros and he was muredred.
He and the other guests, knew they had to work together.
They were investigation and try to answer the four big questions in any murder: When? How? Who? and Where?
They all tought hard and explain the succes.
Alex, Luisa, Trini and Vincenzo, went to the island Remos for found the killer. When they arrived in the finished of crime, found the killer.
The killer was....NICK!