An exciting novelization of a classic 1973 Doctor Who serial, featuring the third Doctor (Jon Pertwee) and his companion Jo Grant. After pursuing the Daleks through space, the Doctor and Jo land in the midst of a tropical jungle on the planet Spiridonand finds more than Daleks. Vicious plants spitting deadly poison, invisible Spiridons attacking from all sides and, in hiding, a vast army of Daleks waiting for the moment to mobilize and conquer.