sentences:  It would involve the Doctor and Sarah in a chase between the hunter Torr and his quarry Lakdem.Towards the end of the adventure it is revealed that Torr works for the Celestial Toymaker.Written by Marc Platt, this unsolicited story was submitted to script editor Robert Holmes in late 1975 and dealt with a sentient star using the Time Lord libraries as a means of invading Gallifrey.