After saving for years, Oscar purchases a 40 ft cabin cruiser at a bargain price.  A week later he wins a contest for an all-expense paid vacation at a luxury resort on the island of St. Aretha.  He takes time off from work and heads to the Caribbean paradise.  Although he can't recall entering the contest, he is thrilled with his good fortune.

The Mystery:  How did Oscar win a contest he never entered?  What crime was involved and who was behind it?