German student Mike Mansholt, 18, is missing, the police said today.
He was last seen on Friday in a hotel in Sliema. He had a blue and black mountain bike.
Anyone having information was requested to phone 21 224001 or 119.
His relatives said he arrived in Malta on July 8 on a holiday and had been due to catch a flight home on Friday.
He was apparently in touch with a German family in Malta.