Doctor Who and the Invisible Enemy: 4th Doctor Novelisation Audiobook (Free)

John Leeson stars within this fascinating novelisation of the classic adventure for the Fourth Doctor – as well as the introduction of K9.

A mysterious cloud drifts menacingly through space, and the physician becomes infected using the Nucleus of a malignant Trojan that threatens to destroy his brain. Meanwhile, on Titan, human slaves prepare the Hive from which the Pathogen will swarm out and infect the universe. In search of a remedy, Leela takes the Doctor towards the Bi-Al Basis, where they make an unbelievable journey in to the Doctor’s mind in an attempt to destroy the Nucleus.

Can the Doctor free himself from the Nucleus in time to reach Titan and destroy the Hive? Luckily he has help – in the strangely dog-like shape of a mobile computer called K9…

John Leeson, who was simply the Voice of K9 in it series, reads this unabridged novelisation of the 1977 television serial.