The Silver Chair by C.S. Lewis

Fx: This is my favorite book. Pb: I've heard of that. Puddleglum and all that. W: My favorite book is my Spaceship manual. Bb: Yes, the index is all the nuts and bolts of space travel Fx: There's a lot of space to travel thru like there wass in the Underworld beneath Narnia. It should be the next film they make.
Hol: Do you think it'll be available on Space DVD? Fx: I don't know. Sometimes its even sold out at your local store.