Arch skeptic Professor Phillip Goodman embarks upon a terror-filled quest when he stumbles across a long-lost file containing details of three cases of inexplicable 'hauntings'.

The story revolves around the planet Shada, on which the Time Lords have constructed a high security prison for some of the Universe's most dangerous criminals. Skagra, a flawed genius from the planet Dronoid, wishes to create a "Universal Mind" in which all the pooled knowledge of the universe's greatest criminals would be placed at his disposal and with which he intends to take control of the Universe. Skagra wants to go to Shada to extract the knowledge of the criminals who have been...