An action-packed novelisation of a classic TV adventure for the Fourth Doctor, Romana and K9.

A freak accident locks two ships together in space - and a distress call brings the Doctor, Romana and the faithful K9 onto the scene. There they discover traces of the highly addictive drug Vraxoin, and the presence of the ferocious Mandrels.

As the Doctor attempts to separate the two spaceships, he and Romana are pulled into a web of intrigue involving treacherous drug smugglers, undercover spies, and a savagely dangerous planet called Eden...

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