The Rule of Four
Failed to add items
Sorry, we are unable to add the item because your shopping cart is already at capacity.
Add to basket failed.
Please try again later
Add to wishlist failed.
Please try again later
Remove from wishlist failed.
Please try again later
Adding to library failed
Please try again
Follow podcast failed
Unfollow podcast failed
£0.00 for first 30 days
LIMITED TIME OFFER
Get 3 months for £0.99/mo
Offer ends December 16, 2025 11:59pm GMT.
Prime members: New to Audible? Get 2 free audiobooks during trial.
Just £0.99/mo for your first 3 months of Audible.
1 bestseller or new release per month—yours to keep.
Listen all you want to thousands of included audiobooks, podcasts, and Originals.
Auto-renews at £8.99/mo after 3 months. Cancel monthly.
Pick 1 audiobook a month from our unmatched collection - including bestsellers and new releases.
Listen all you want to thousands of included audiobooks, Originals, celeb exclusives, and podcasts.
Access exclusive sales and deals.
£8.99/month after 30 days. Renews automatically.
Buy Now for £12.99
-
Narrated by:
-
Josh Hamilton
About this listen
Five hundred years later, Princeton student Tom Sullivan is haunted by the violent death of his father, an academic who devoted his life to unlocking the book's secret. With his roommate Paul, Tom discovers a long-lost diary that holds the key to the puzzle.
But when a fellow researcher is murdered only hours later, the two friends find themselves in great danger, working desperately to break the book's code and uncover a Renaissance tale of passion and blood, a hidden crypt, and secret worth dying to protect.
©2004 Ian Caldwell and Dustin ThomasoVery boring book, not made any better by the narration!
Something went wrong. Please try again in a few minutes.