As September looms large on the calendar, we have to say goodbye to the pre-release discounts on the prices of some of our most special releases.

Doctor Who - The Tenth Doctor Adventures - Volume 1 Limited Edition's beautiful physical release has been held at £30 since its May debut, but from Thursday it goes up to £40. Make the most of the discount today on this gorgeous five-disc book package and its three thrilling new Tenth Doctor adventures starring David Tennant and Catherine Tate!

Kate Stewart (Jemma Redgrave) and her UNIT team confronted the new, deadly Tengobushi in June's UNIT - Shutdown. It's still at £20 on CD or Download for three more days...

In July, The Avengers - The Lost Episodes - Volume 6 brought Julian Wadham and Anthony Howell back as Steed and Keel for three more adventures, lovingly recreated from the original source material of now long-lost TV episodes. These are the last few days you can buy this set at £19 on CD and £15 on Download...

As previously announced, September sees the pre-order prices on four titles for next year going up to £23 on CD. It's still a saving on the actual release price, but strike now to save a little more...

There are just over 24 hours left to enjoy savings on the first series of Doctor Who - The Early Adventures, either individually or in bundles...

Lastly, the download price of The Adventures of Luther Arkwright (starring David Tennant and Paul Darrow) goes up from £5 to £7.99 from Thursday...

Make the most of Big Finish bargains here, with a huge range of special offers. Almost all our CD purchases unlock a Download version for instant listening!