But now he needs help from the Doctor, Romana and K-9. When he left Gallifrey he took with him a few little souvenirs—most of them are harmless. But one of them is extremely dangerous.The Worshipful and Ancient Law of Gallifrey isn’t a book for Time Tots. It is one of the Artifacts, dating from the dark days of Rassilon. It must not be allowed to fall into the wrong hands. The sinister Skagra most definitely has the wrong hands. He wants the book. He wants to discover the truth behind Shada. And he wants the Doctor’s mind...Based on the scripts for the original television series by the legendary Douglas Adams, Shada retells an adventure that never made it to the screen.

    Well, apart from Romana's latest scheme, the opening up of Gallifrey's famed Academy to the students of alien races with the ability, or the potential, to harness temporal powers. Unfortunately, deep below the Capitol, Leela, confused and morose over the truth about her husband Andred, disturbs a malevolent power. Something from the Dark Days of Ancient Gallifrey. Something that wants to be reborn and will use any and every means that is at hand. Including the past of Gallifrey's incumbant President…