TREASON THREATENS THE GALAXY A robber captured in far-off Kolokov knows a secret that threatens the stability of the succession of the Throne of the Empire of Earth. But he withstands the powers of the fatal truth-telling drug nitrobarb and dies before revealing the traitors' names. Daring secret agents Jules and Yvette d'Alembert, possessed of lightning reflexes and super-strength, are faced with a far-reaching and baffling plot. They join forces with the rest of the…