When students and teachers at Kings Park School start acting strangely, Tom and Benny fear their enemies have returned and soon suspect alien activity centered on the mysterious Room 12.
When Varg returns with a new wife, the Lady Lyzera, Tom, Benny and Ursula race against time to defeat the evil Prospector and escape the clutches of the Nekross.
Tom is suspicious when Benny gets an invitation to help an eccentric scientist at the Brook Mill radio telescope.
Tom and Benny must overcome their differences and work with Jathro as Varg and the Lady Lyzera try to capture every wizard on the planet.
Tom helps Katie investigate an old theatre. The pair soon find, however, that there is a dangerous Neverside Witch present, with the intention of freeing her daughters...
Joined by his grandfather, Simeon Swann, Tom races against time to rescue Ursula from Old Bethesta's clutches and banish the Neverside Witches back to the Neverside.
After capturing a Faery from the Neverside, Simeon persuades Tom to embark on a magical quest to find the Key of Bones to heal the tears in the Line of Twilight, but the Lady Lyzera has other ideas...
Trapped in the Realm of the Key of Bones with Varg and Lyzera, Tom, Michael and Simeon race to solve the puzzles of the mysterious Quest Master. However, at the end of the day, a sacrifice must be made...
When the Pale Shadow of Caractacus Crowe comes to him with a warning, Randal Moon sets off to stop the Nekross from releasing Warlock. However, without Moon, the Chamber of Crowe begins fall apart leaving Tom, Ursula and Michael in great danger...
Tom and Moon try to stop Warlock escaping the Neverside through the Doorway of Long Shadows.