8 books in series

Vatican Secret Archive

Vatican Secret Archive is a 0-book series with contributions by Gary McAvoy and Ronald L. Moore.

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The Vivaldi Cipher

#1PopularFirst

4 Readers • 320 pages • 3.5

The Opus Dictum
#2

3 Readers • 348 pages • 3.5

The Petrus Prophecy
#3

3 Readers • 4

The Avignon Affair
#4

2 Readers • 312 pages • 3.5

The Jerusalem Scrolls
#5

2 Readers • 312 pages • 4

The Galileo Gambit
#6

2 Readers • 322 pages • 4

The Confessions of Pope Joan
#7

1 Reader • 388 pages • 4

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The Celestial Guardian

#8

1 Reader • 3