he Great Intelligence has been defeated. And Colonel Lethbridge-Stewart’s world has changed.
For Colonel Alistair Lethbridge-Stewart his life in the Scots Guards was straightforward enough; rising in the ranks through nineteen years of military service. But then his regiment was assigned to help combat the Yeti incursion in London, the robotic soldiers of an alien entity known as the Great Intelligence. For Lethbridge-Stewart, life would never be the same again. 
A brand-new series of novels set just after the Doctor Who serial The Web of Fear, featuring the characters and concepts created by Mervyn Haisman & Henry Lincoln.