For decades, the dragonriders had dedicated their lives to fighting with each other Thread, the dreaded spores that periodically rained through the sky to ravage the property. Over the backs of their wonderful telepathic dragons they flew to flame the deadly stuff out of the surroundings before it might reach the planet’s surface. But the most significant imagine the dragonriders was to discover a way to eradicate Thread completely, so that by no means once again would their beloved Pern become threatened with destruction. Now, for the first time, about All the Weyrs of Pern it looks as if that dream will come true. For when the people of Pern, led by Masterharper Robinton and F’lar and Lessa, Weyr-leader and Weyrwoman of Benden Weyr, excavate the historic remains of the planet’s initial settlement, they uncover the colonists’ voice-activated artificial cleverness system – which still functions. And the pc has incredible information to them: There is a chance – an excellent chance – that they can, finally, annihilate Thread once and for all. “When McCaffrey’s cherished dragons roar and their riders soar upon the beasts’ mighty backs…enthusiasts of Pern is going to be enthralled.” – Web publishers Weekly