When the volcanoes rumble and the powerful storms begin brewing on Pern, it means one thing: Thread. For 257 years Pern has been free of the life-destroying Thread, but now the Red Star has reappeared in the sky and soon the deadly Threadfall will follow. In the holds and weyrs across the land, the genetically-engineered dragons of Pern and their human riders begin feverishly training to... (read more)