The Third Alien Worlds Collection

 was the tenth boxset in a series of Target novelisation audiobook collections. As the title suggests, it featured only novelisations of stories set on planets other than Earth.

Publisher's summary
Five exciting novelisations featuring adventures for the Doctor and his companions on weird and wonderful planets.

In The Rescue, the First Doctor meets the sole survivors of a crashed spaceliner on Dido.

In Doctor Who and the Creature from the Pit, the ruthless Lady Adrasta is keeping an unusual visitor prisoner on the planet Chloris.

In The Twin Dilemma, a newly regenerated Doctor tries to become a hermit on the planet Titan 3.

In Paradise Towers, the Doctor and Mel meet the residents of a dystopian hell, and in The Happiness Patrol the TARDIS lands in trouble on the colony world Terra Alpha.

Maureen O'Brien, Tom Baker, Colin Baker, Bonnie Langford and Rula Lenska are the readers for this quintet of stories based on classic BBC TV serials.