Minutes before the deck-league final, the referee's whistle was found stuffed with cotton so it made no sound. Three students had the run of the ship that morning. Whoever muffled it has explaining to do.

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• CLUE 1 - Omar was behind the mail counter all morning, sorting parcels.
• CLUE 2 - Diego was first onto the Sports Deck and never left it.
• CLUE 3 - The muffled whistle was fished out of the Music Room piano.
• CLUE 4 - Omar never let go of the parcel he was signing for.

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