If DVDs can have extras, so can books. Except these are free and you don’t have to pay loads more for a special edition. And you won’t even need to invest in blu-ray.
If it’s trailers that you want, here they are, along with the background story as to how they came about.
If it’s an author’s commentary you want, here are some links to more articles about how the book came to be written and published than you can shake a stick at. Should you have a stick handy.
In the picture gallery, you can see some of the iconic images to have been used to accompany Mrs Darcy on her adventures.
Here are some revealing interviews with our intrepid author.
Here are some additional episodes that have been written for special occasions, and here are some other special episodes that were written for other franchises.
And finally, here are some deleted scenes, so you can see what was changed between the serialisation and the final version.