A dark secret is revealed about him in the last book.

"Then you might have the answer as to why she revealed your secret."

But once out, the secret of the box would be revealed.

Would he ever get the man to reveal his secret?

But that wasn't the only reason you revealed the secret of the strong room.

And who do you want to reveal the secret to?

He's the person on the show that I want to reveal the secret to.

But he was old, and the secrets would be revealed to him soon enough.

It was soon that his secret, both of them, were revealed.

Just for a moment she'd thought he was about to reveal the secret of the gold.