Dragonquest

Another Turn, and the deadly silver Threads begins falling again. So the bold dragonriders take to the skies and their magnificent dragons swirl and swoop in space, belching flames that destroy the shimmering strands before they reached the ground. But F'lar knows he has to find a better way to protect the peoples and lands of Pern, and he has to find it before the rebellious Oldtimers can breed any more dissent...before his brother F'nor will be foolhardy enough to launch another suicide mission...and before the mercurial fire lizards can cause even more trouble...