Written as Allan Frewin Jones
Published in 1999
by Macmillan Children’s Press
Ghosts do exist - and there’s a machine that can capture them.
The old grange is haunted by a spirity called the Light of Misery. Professor Valentine’s electronic device is designed to produce scientific proof of its presence. And he’s sure that Jack’s psychic abilities are the vital connection he needs to open a door into the paranormal world.
But some doors should remain forever closed. The tragedies behind them never disturbed. For the Light of Misery is more dangerous than science knows - and if Jack enters its dark dimension, he’ll find there’s no way back…