Thanks to everyone who submitted for a chance to win 50% off of their May Martha's Vineyard car rental. We will continue the contest for every month in 2012. We will determine the winner of the June 50% off contest on the last day of May.

Here's how to enter:

• Make your car rental reservation online or over the phone
• Wait to hear from us if you've won...

Check the Rates & Reservations page to book your reservation now. Regardless of whether you win or not, making a reservation for your car rental ensures that you receive the lowest rate available and guarantees you a rental.

*Renter is responsible for any optional extras or fees and the 48-hour cancellation policy still applies.