Stephen Baxter

Stephen Baxter ... was working off the plans that they had and some rough notes.

The Long Earth series by Stephen Baxter and Terry Pratchett

Stephen Baxter and Terry Pratchett did together

we were kind of on the fence about Stephen Baxter taking over

I wouldn't be upset if Stephen Baxter took this one up and kept going with it.

that Terry Pratchett and Stephen Baxter

The Long Utopia by Terry Pratchett and Stephen Baxter.

He could carry it on without Terry’s input and help.

This is a co-write between Stephen Baxter and Terry Pratchett

the collaboration between Terry Pratchett and Stephen Baxter

two books by Terry Pratchett and Stephen Baxter

Stephen Baxter who I don't know. I don't know what else he's done

Stephen Baxter was the guy that they tapped to move on with Arthur C. Clarke's 2001 books.