Amazon affiliate links
All for St. Therese!
An Introduction to Her Life:
Story of a Soul: The Autobiography of St. Therese of Lisieux
Story of a Soul: Study Edition
For the Retreat Experience:
I Believe in Love: A Personal Retreat based on St. Therese of Lisieux
I Believe in Love Study Guide: for your own personal reflection or for a study group.
The Way of Trust and Love (another retreat options with St. Therese)
A Deep Dive to her Spirituality through letters she wrote to others:
The Letters of St. Therese of Lisieux, Vol. I: 1877-1890 (Saint Threse of Lisieux) (English and French Edition)
Letters of St. Therese of Lisieux, Vol. II
Learning about her from others who knew her:
St. Therese of Lisieux by Those Who Knew Her (Testimonies from the Process of Beatification)
For prayers/meditations:
St. Therese of Lisieux: Meditations with the Little Flower (The one Kara uses)