Pern: Harper Hall Trilogy (abridged)3 títulos en la serie
Dragondrums Resumen del editor
Once again Pern is in danger. The air trembles with Threadfall, and the holds seethe with rebellion. Piemur, his singing ended by a change of voice, is given a new assignment. On a bold mission to the Southern Hold he will learn the Oldtimers' secret and help Pern rediscover its lost heritage.©1993 Anne McCaffrey (P)1993 Dove Audio, Inc.