Holland America Line is enticing your family to book early for the 2014 season with four exceptional offers under the Explore4 early booking promotion. Explore4 focuses on four value-added exclusive extras when you book select December 2013 holiday cruises and 2014 sailings. To receive all four offers together, bookings must be made by November 15. The Explore4 benefits include a free Signature Beverage Package or beverage card; a free specialty restaurant dinner; free or reduced fares for third and fourth guests in the same stateroom; and 50 percent reduced deposits.  Book early for the best cabin availability and pricing!