I think in less you have a bad experience, your first ship always holds a special place in your heart - at least mine does.
If you want a quick (4 day), inexpensive trip, the Fantasy can't be beat.
I'll let you know about the Glory in September!
Carnival Elation March 11
Carnival Imagination Sept 07
Carniival Sensation Dec 06
RCI Sovereign of the Seas Sept 06
Carnival Miracle Sept 05
Carnival Glory Sept 04
Carnival Fantasy Jan 04