The best Pope John XXIII book depends on whether you want his own words, a structured collection of spiritual writings, a daily-reading format, or a biography. Journal of a Soul is the direct choice for readers seeking his autobiography, while Peter Hebblethwaite’s Shepherd of the Modern World is a biographical option. The selections below include two formats of Journal of a Soul, plus books for readers who prefer shorter reflections or collected writings.
| Book | Best Suited For | Format Listed |
|---|---|---|
| Journal of a Soul | Autobiography and personal reflection | Paperback |
| Essential Writings | A selected collection of writings | Paperback |
| 365 Days with Pope John XXIII | Daily reading | Paperback |
| Shepherd of the Modern World | Biographical reading | Hardcover |
| Journal of a Soul | Autobiography in hardcover | Hardcover |
Journal of a Soul: Paperback

Journal of a Soul: The Autobiography of Pope John XXIII is the clearest match for readers who want an account presented as Pope John XXIII’s own autobiography. The paperback format may suit readers who prefer a lighter book to carry or keep near a reading chair.
Best for: Readers interested in personal reflection and a first-person account. It was selected because it directly addresses the search for books by or about Pope John XXIII while offering an autobiographical perspective.
Consider: Choose another title if you want a third-person biography or a book explicitly organized around daily readings.
Pope John XXIII: Essential Writings

Edited by Jean Maalouf, Pope John XXIII: Essential Writings is a collection-oriented option in the Modern Spiritual Masters series. Its title makes it a useful starting point for readers who want selected writings rather than a complete autobiography. The paperback format is suited to readers adding a focused spiritual text to a personal library.
Best for: Readers seeking a curated selection of Pope John XXIII’s writings. It was selected to provide a different reading experience from the autobiographical titles.
Consider: This is identified as an edited collection, so it may not be the right choice if your priority is a continuous life story.
365 Days with Pope John XXIII

365 Days with Pope John XXIII: The Good Pope’s Humility and Vision is presented as a year-long reading option. The title signals a daily format, which can make it a practical choice for readers who prefer brief, regular engagement over reading a full biography in sequence. The listed paperback edition is authored by 365 Days Press and Anthony Michael Redford.
Best for: Readers who want a daily-reading structure focused on Pope John XXIII. It broadens this list beyond autobiography and biography.
Consider: Avoid this format if you want a continuous narrative rather than readings arranged for daily use.
Shepherd of the Modern World

Peter Hebblethwaite’s Pope John XXIII: Shepherd of the Modern World is the biography choice among these selections. Readers who want a third-person account of the pope’s life can start here instead of choosing an autobiography or collection of writings. This listing is a hardcover edition.
Best for: Readers looking for a biography by a named author, especially those who prefer a biographical approach to the subject.
Consider: Choose an autobiography if you specifically want a book presented in Pope John XXIII’s own voice.
Journal of a Soul: Hardcover

This hardcover edition of Journal of a Soul offers the same autobiographical subject as the paperback selection, in a different listed format. It is a straightforward option for readers who prefer hardcover books or want to compare formats before choosing an edition.
Best for: Readers who want Pope John XXIII’s autobiography in hardcover. It was included because format can matter when selecting a book for regular reference or a home collection.
Consider: The title duplicates the paperback selection’s core work, so readers who want five distinct books should choose a different title instead.
Buying Guide: How to Choose a Pope John XXIII Book
Do you want an autobiography or a biography?
Choose Journal of a Soul for an autobiographical approach. Choose Shepherd of the Modern World if you want a book identified as a biography by Peter Hebblethwaite. These formats offer different perspectives, so decide whether you prefer a first-person account or a third-person treatment.
Would you rather read selections or a daily book?
Essential Writings is the collection-oriented choice, while 365 Days with Pope John XXIII signals a day-by-day structure. Consider how you plan to read: a selected collection may suit topic-focused reading, while daily readings can help establish a regular routine.
Does the physical format matter?
The listings include paperback options and hardcover editions. Compare the format shown for each listing when portability, shelf storage, or personal preference matters. The two Journal of a Soul listings are editions of the same named work, not separate titles in subject matter.
Frequently Asked Questions
Which Pope John XXIII book is his autobiography?
Journal of a Soul: The Autobiography of Pope John XXIII is the autobiography in this selection. It is listed in both paperback and hardcover formats.
Which book is a biography of Pope John XXIII?
Pope John XXIII: Shepherd of the Modern World by Peter Hebblethwaite is the biography listed here.
Which selection is intended for daily reading?
365 Days with Pope John XXIII: The Good Pope’s Humility and Vision is the daily-reading option based on its title.
Is Essential Writings an autobiography?
No. It is presented as an edited collection of Pope John XXIII’s writings, rather than as his autobiography.
Are the two Journal of a Soul listings different books?
They are listed in different formats—paperback and hardcover—but share the same core title and autobiographical subject.