Carnival features one-day sale May 24

Carnival Cruise Lines is holding a one-day-only sale Thursday, May 24, 2007, when you can get free upgrades on a variety of Caribbean and Mexico sailings through February 15, 2008.

Prices start at just $229 for three-day Bahamas voyages in September, and many of its three- to five-day sailings start at under $400 per passenger.

For more info, go to www.carnival.com or call 888/CARNIVAL or a travel agent. Remember, you have to book on May 24.