21.   Something the equivalent of crossword puzzles for the solo traveler will do just fine.

22.   Some guarantee to do so or the solo traveler gets the room at the reduced price.

23.   That volatility in price might be a comfort to an unencumbered solo traveler who could take advantage of last-minute deals.

24.   The founder, Gail Cornell, an architectural historian who leads most of the tours, said that typically, half the participants were solo travelers.

25.   The program is for families, couples and solo travelers.

26.   This is one of the best values for solo mature travelers.

27.   This year, there are special deals and programs for couples, solo travelers and families.

28.   Solo travelers must drive there in a convoy escorted by armed soldiers.