50 Harbor Street By Debbie MacomberCorrie McAfee50 Harbor StreetCedar Cove, Washington Dear Reader, Considering that I'm married to Cedar Cove's private investigator, you might think I enjoy mysteries. But I don't especially when they involve us! Roy's been receiving anonymous postcards and messages asking if we "regret the past." We don't know what they mean . On a more positive note, we're both delighted that our daughter, Linnette, has moved to Cedar Cove to work at the new medical