Doctor Who_ Attack of the Cybermen - Eric Saward
A diamond raid in modern-day London... a secret base hidden deep in the heart of the city’s sewer system... a cold and desolate planet light years from Earth... and a daring plan to alter the entire course of interplanetary history...
On twentieth-century Earth it appears that the Doctor’s old enemy, Lytton, has allied himself with the ruthless Cybermen. The Cybermen have devised a scheme which, if successful, could completely destroy the web of time and bring the human race to its knees.
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