'Tell us all about Dagger!' This was the order that THRUSH threw at Napoleon Solo and Illya Kuryakin. And from each U.N.C.L.E. agent came the same answer. 'We know absolutely nothing of DAGGER'. 'You appear to be telling the truth,' said a hidden voice. 'A pity...' But it was more than merely unfortunate that the U.N.C.L.E. organization had never heard of DAGGER for the secret behind that name was an insane plot for mass murder of the human race!