It pays to plan ahead!  Plan your next cruise vacation right now with Travel Leaders Chesterfield and Royal Caribbean. Right now, when you book one guest, the second guest sails for 50% off. All sailings departing on or after September 17, 2015 are eligible for the Buy One Get One 50% offer*.  Plus receive free stateroom upgrades on select 2016 sailings. Where do you want to go?  Caribbean? Europe? Give your St. Louis travel agent at Travel...