Doctor Who and the Keys of Marinus

By (author): "Philip Hinchcliffe"
Doctor Who and the Keys of Marinus
ISBN0426201256
ISBN139780426201250
AsinDoctor Who and the Keys of Marinus
CharactersThe First Doctor, Ian Chesterton, Barbara Wright, Susan Foreman, Voord
Original titleDoctor Who and the Keys of Marinus (A Target book)
SeriesDoctor Who Library (Target) #38, Doctor Who Novelisations #5, Adventures of the 1st Doctor #14 ,
MARINUSa remote force-shielded island set in a sea of acid, governed byTHE CONSCIENCEthe ultimate computer which rules and balances the gentle life of Marinus, guarded byARBITAN THE KEEPERruthless protector of a peace-loving race threatened byYARTEKWarlord of the brutal sub-human Voords, sworn enemy of Arbitan and of Marinus, who has within his graspTHE KEYS OF MARINUSthe Conscience's vital micro-circuits, the doors of good and evil.Can the Doctor find the hidden circuits in time? Arbitan's command was 'Find them, OR DIE!'