This holiday season, 12 strangers, 12 tales.

Something was out there.

Whatever it is, it's ravenous.

Is that the last person to see you alive?

12 Ghosts, starring Malcolm McDowell.

Who are you?

I'm the in-keep.

Presented in immersive 3D audio, a co-production of I Heart Radio

and Grim and Mild from Erin Manky.

Listen to 12 Ghosts on the I Heart Radio app, Apple Podcasts,

or wherever you get your podcasts.

Welcome back to Significant Others.

I'm Liza Powell O'Brien, and just because I'm deep in research for season two

doesn't mean we have to stop bringing you stories of interesting plus ones.

In the first of these bonus episodes, Stacey Schiff and I talked about her new book, The Revolutionary,

which is all about Samuel Adams and his wildly under-reported role in the birth of America.

So check that one out if you haven't already.

And as royal relationships are very much in the media these days, even more than usual,

I thought it would be interesting to delve a little bit into the idea of a royal marriage in general

since there really isn't anything else like it.

And to talk about a few of the more significant examples of what that kind of a marriage can look like.

So I reached out to the Absolute Queen, no pun intended, of such information,

...