The Worlds of Doctor Who is a four-hour story that stars Jamie Glover (An Adventure in Space and Time) as Mr Rees, a powerful psychic who threatens the world. But the Doctor and many of his friends are out to stop him...

The four episodes are...

Jago and Litefoot in Mind Games by Justin Richards
Starring: Christopher Benjamin, Trevor Baxter, Lisa Bowerman
In Victorian England, Henry Gordon Jago and Professor Litefoot investigate worrying events on the streets of London – which seem to be linked to the New Regency Theatre’s resident act, the mesmerist Mr Rees…

The Counter-Measures Team in The Reesinger Process by Justin Richards
Starring: Pamela Salem, Simon Williams, Karen Gledhill, Hugh Ross
London, 1964, and the repercussions of Jago and Litefoot’s adventure are dealt with by Sir Toby Kinsella and his crack team of specialists at Counter-Measures. What is the Reesinger Process – and who is behind it?

The UNIT Vault team in The Screaming Skull by Jonathan Morris
Starring: Daphne Ashbrook, Yee Jee Tso, Richard Franklin
Disgraced soldiers Ruth Matheson and Charlie Sato are called back into action by Captain Mike Yates, when the UNIT Vault is mysteriously locked down by a deadly force. Together they must infiltrate the Vault and get those trapped out alive. But what enemy are they facing?

The Sixth Doctor, UNIT and Gallifrey in Second Sight by Nick Wallace and Justin Richards
Starring: Colin Baker, Louise Jameson, Lalla Ward, Richard Franklin
The actions of Mr Rees have alerted the Time Lords of Gallifrey, and Romana has assigned her best warrior. Independently, the Sixth Doctor has arrived on Earth. A power from the dawn of the Universe is about to be unleashed once more…

The Worlds of Doctor Who is packaged in a deluxe, limited edition box with a hardback book that contains beautiful illustrations by Tom Webster, brilliant studio photography by Tony Whitmore, and personal pieces written by Trevor Baxter, Karen Gledhill, Daphne Ashbrook, Yee Jee Tso and Colin Baker.

The Worlds of Doctor Who is out in September and available to pre-order now. The pre-order price remains valid until the end of October.