In Northern Ireland, from the late 70s to the early 90s, the IRA killed over 40 alleged informers.

But the man who often found, tortured and sometimes killed these people on behalf of the IRA

was himself an informer, a secret British army agent with the codename Stakeknife.

Who gets to play God? And why me? Why my family?

When lies are still being told to this day, who do you believe?

I wouldn't even know where to start, and I'm with the irony.

Steakknife. Listen first on BBC Sounds.

This is a download from the BBC. To find out more, visit BBC.com.ukau.U.K. slash radio four.

Hello and welcome to a special edition of the program coming this week from the Hollywood

of children's literature, the University City of Oxford.

We love stories. Over the next half hour, as children's book week gets underway, we celebrate

with a host of young readers, making the most of the recently souped up story museum. The introduction

of a major new interactive exhibition hopes to engage a digitally distracted generation in good

old-fashioned storytelling.

My favourite room is the Narnia Room because it brings it the story to life kind of

because it's like you're actually the people walking into Narnia and seeing everything.

The Anansi Room inspired me to read different books with different cultures in

because it proves that not just one culture is the best.

The Wind in the Willows one gave me an idea of what the book's going to be about

and it looks really fun to read.

And from C.S. Lewis, J.R. Tolkien and Lewis Carroll to a living author and one of my guests

today, Philip Pullman, will be asking why the city of dreaming spires has given birth to so many

...