How many books has Gary McAvoy written?

Gary McAvoy has written 20 books across 4 series. Their published works span from 2005 to 2026.

What is the first book in each Gary McAvoy series?

Here are the first books in Gary McAvoy's series: Non-Fiction: Harvest for Hope(With: Jane Goodall,Gail Hudson); The Magdalene Chronicles: The Magdalene Deception; Vatican Archaeology Thrillers: Covenant of the Iron Cross; Vatican Secret Archive: The Vivaldi Cipher.

What order should I read Gary McAvoy's books?

We recommend reading Gary McAvoy's series in publication order. Each series can be read independently.

Is Gary McAvoy still writing new books?

Yes, Gary McAvoy has 2 ongoing series: Vatican Archaeology Thrillers, Vatican Secret Archive.

Gary McAvoy Reading Order

4 series · 20 books

Historical Fiction Mystery & Thriller Non-Fiction

Gary McAvoy is a prolific American writer celebrated for his captivating works that span various genres, including historical fiction and non-fiction. With a remarkable portfolio of 20 books across four series, his most recognized titles include The Magdalene Chronicles and the Vatican Secret Archive Thrillers. Active from 2005 to 2026, McAvoy’s gripping storytelling continues to engage readers worldwide.

Non-Fiction Series

Complete

2 books (2005–2019)

Start with Harvest for Hope(With: Jane Goodall,Gail Hudson) and read in order.

#	Title
1	Harvest for Hope(With: Jane Goodall,Gail Hudson) 2005Buy 🇺🇸
2	And Every Word Is True(With: Ronald R Nye) 2019Buy 🇺🇸

The Magdalene Chronicles Series

Likely Complete

3 books (2020–2021)

Start with The Magdalene Deception and read in order.

#	Title
1	The Magdalene Deception 2020Buy 🇺🇸
2	The Magdalene Reliquary 2020Buy 🇺🇸
3	The Magdalene Veil 2021Buy 🇺🇸

Vatican Archaeology Thrillers Series

Ongoing

3 books (2025–2026)

Start with Covenant of the Iron Cross and read in order.

#	Title
1	Covenant of the Iron Cross 2025Buy 🇺🇸
2	The Devil's Symphony 2025Buy 🇺🇸
3	The Pompeian Betrayal 2026Buy 🇺🇸

Vatican Secret Archive Series

Ongoing

12 books (2021–2025)

Start with The Vivaldi Cipher, the first of 12 books in the Vatican Secret Archive series.

#	Title
1	The Vivaldi Cipher 2021Buy 🇺🇸
2	The Avignon Affair(With: Ronald L. Moore) 2022Buy 🇺🇸
3	The Opus Dictum 2022Buy 🇺🇸
4	The Petrus Prophecy(With: Ronald L. Moore) 2022Buy 🇺🇸
5	The Confessions of Pope Joan 2023Buy 🇺🇸
6	The Galileo Gambit(With: Ronald L. Moore) 2023Buy 🇺🇸
7	The Jerusalem Scrolls 2023Buy 🇺🇸
8	The Apostle Conspiracy 2024Buy 🇺🇸
9	The Celestial Guardian 2024Buy 🇺🇸
10	The Hildegard Seeds 2025Buy 🇺🇸
11	The Medici Heresy 2025Buy 🇺🇸
12	The Voynich Codex 2025Buy 🇺🇸

Frequently Asked Questions

How many books has Gary McAvoy written?: Gary McAvoy has written 20 books across 4 series. Their published works span from 2005 to 2026.
What is the first book in each Gary McAvoy series?: Here are the first books in Gary McAvoy's series: Non-Fiction: Harvest for Hope(With: Jane Goodall,Gail Hudson); The Magdalene Chronicles: The Magdalene Deception; Vatican Archaeology Thrillers: Covenant of the Iron Cross; Vatican Secret Archive: The Vivaldi Cipher.
What order should I read Gary McAvoy's books?: We recommend reading Gary McAvoy's series in publication order. Each series can be read independently.
Is Gary McAvoy still writing new books?: Yes, Gary McAvoy has 2 ongoing series: Vatican Archaeology Thrillers, Vatican Secret Archive.