His mind was still focused on the incredible secret; he'd been thinking of it all night.

Perhaps enough to be let in on the big secret.

She wasn't one bit disappointed when the big bosses decided to let them all in on the secret.

"Del, I guess you'll let me in on the secret when you get good and ready, right?"

Who knows - you could be sitting on the secret of a successful diet book?

She said that the two of them had just started seeing each other and I was the first to be let in on the secret.

If there really is more to come, Microsoft isn't going to let us in on the secret that easily.

It was not very long before they came on the secret.

"I've sat on the secret for so long, don't you think I'm entitled to find out?"

Here's my report on the secret behind the gallery's economic, social and cultural success.