Led by Masterharper Robinton and F'lar and Lessa, the people of Pern excavate the ancient remains of the planet's original settlement and uncover the colonists' voice-activated artificial intelligence system. Reprint.

שם הספר
The renegades of pern - A DEL REY BOOK #
Dinosaur planet survivors - A DEL REY BOOK #
Sassinak - A BAEN BOOK #
Damia's children
Freedom`s landing