A novelization of the enduringly popular BBC TV space adventure featuring fugitive Roj Blake and the crew of the spaceship Liberator, in their battle against the corrupt Galactic Federation. This unabridged audiobook reading comprises the second self-contained story from Trevor Hoyle's book, based on TV scripts by Terry Nation. On the run from the Federation, Blake, Jenna and Avon head for the penal colony Cygnus Alpha. Teleporting down to the surface of the planet, they try to rescue as many likeminded convicts as they can. Then, fleeing Cygnus Alpha, they head off to sabotage a major communications complex on Saurian Major.