The Dragons of Pern

The dragons of Pern protect Pern from the deadly menace of Thread. They are huge, flying creatures that, after chewing a rock known as firestone, can emit a flame to burn the Thread in the air. When they hatch, they are telepathically linked with their riders, which is known as Impressing. Dragons that aren't full grown are known as weyrlings. After the weyrlings learn how to fly well enough, they learn to go between Going between means that dragon and rider instantly teleport to a new location. Dragons were genetically engineered from fire-lizards, smaller versions of dragons. Dragons come in five different colors:gold, bronze, brown, blue, and green.