Travelers booked the residential cruise of their dreams. Now, some doubt it'll happen — and say they've waited months for refunds.

• Victoria Cruises Line is selling apartments on a residential ship that would sail around the world indefinitely.
• The launch of the Victoria Majestic, advertised as a floating retirement home, has been repeatedly delayed.
• Business Insider spoke to nine buyers who've asked for refunds — but only one has received their money.

Randy and Kit Cassingham sold everything for a dream: to live out their retirement years on a residential cruise ship.