The Reluctant Puritan — Gail Mallin

Aunt Deborah had not been a warm, motherly woman to orphaned Tamsin Barton, but the last straw for Tamsin was the man her aunt intended her to marry. In desperation Tamsin ran away to find her old nanny in London but her innocence led her straight into trouble. Her rescuer, Sir Lysander Saxon, reluctantly agreed to employ her as his housekeeper, a decision he began to regret when Tamsin blossomed into a beautiful young woman....