Jenny Brackley Book order (chronological)

The books are graded at six vocabulary levels, ranging from 400 words (Beginning) to 2,500 words

The classic story of orphaned Mary who has been sent to stay at her uncle's manor house in Yorkshire, following the death of her parents from cholera. Mary is spoilt and sickly, but her life changes for the better when she discovers the secret walled garden in the grounds of the house.