Jon Culshaw reads this exciting novelisation of a classic TV adventure for the Third Doctor and UNIT.

Outside the bounds of this world lives Kronos, the Chronivore - a mysterious creatures that feeds on time itself.

Posing as a Cambridge professor, the Master intends to use Kronos in his evil quest for power. To stop him, the Doctor and Jo must journey back in time to Ancient Atlantis and to a terrifying confrontation within the Time Vortex itself.

But can even the Doctor save himself from the awesome might of the Time Monster?

Jon Culshaw reads Terrance Dicks's novelisation of the 1972 TV serial by Robert Sloman, first published by Target Books in 1986.