Faustina Kowalska books in order
Nun and saint from Poland
- Lived
- 1905–1938
- Country
- Second Polish Republic
- Books
- 1
Faustina Kowalska published 1 non-fiction book. The best-known is Diary: Divine Mercy in My Soul.
Updated September 2026
Where to start with Faustina Kowalska

Start here
Diary: Divine Mercy in My Soul
Faustina Kowalska's most-read book.
Non-fiction in order

Diary: Divine Mercy in My Soul (2003)
About Faustina Kowalska
Maria Faustyna Kowalska of the Blessed Sacrament, OLM was a Polish Catholic religious sister and mystic. Faustyna, popularly spelled Faustina in English, had apparitions of Jesus Christ which inspired the Catholic devotion to the Divine Mercy, therefore she is sometimes called the "secretary" of Divine Mercy.
Biography from Wikipedia, CC BY-SA 4.0. Photo via Wikimedia Commons.
Faustina Kowalska FAQ
- How many books has Faustina Kowalska written?
- Faustina Kowalska published 1 non-fiction book that we list, as of September 2026.
- What order should I read Faustina Kowalska's books in?
- Publication order is a safe choice; the full list is above. Most readers start with Diary: Divine Mercy in My Soul.
- What is Faustina Kowalska's most famous book?
- Diary: Divine Mercy in My Soul is Faustina Kowalska's most widely read book.
Sources: book lists and dates from Wikidata and Open Library, ratings from Open Library readers. Last updated September 2026.