Special Report: What's a home worth? Pick a number, any number

[emirate]

WASHINGTON (Reuters) - Aaron and Beth Stiner are renters, but not by choice and not because they can't afford to buy a house. They had a move-up home in Phoenix selected and good credit scores. They even had buyers lined up for the home they were selling. Then they entered appraisal hell.

Special Report: What's a home worth? Pick a number, any number